1992 f150 running rich Any thoughts? - Been working my 1993 f150 mark 3, 5. I just bought Jan 8, 2021 · Hello, I need some help please. 0 After the engine began to run rich and surge when warm. Couldn't find any solid information, so I want to get good information out there. The truck keeps throwin' the CEL for running rich. I had replaced the coolant temp sensor, the air Feb 22, 2024 · 1987 - 1996 F150 & Larger F-Series Trucks - Running rich?. ever since we put headers on my truck and 3 true duals, it has been running very rich. a bad one. No mods were done to it. I swapped the motor and now it does not like to start but when it does it runs very rich and dies if I put it in gear. this is what i have done so far. A rich running engine often produces black smoke from the exhaust pipe. the p. I got to were it runs rich and has went from 18-19 mpg to about 12 -13 in the last 2 weeks. Plus it went from getting around 15-16 mpg to 12-13 mpg. I also swapped the coil, no difference Dec 1, 2023 · Ford F-150 / F-Series Generations. '92 4. This truck has two tanks. 4L 3V Triton running rich - 2004 f150 xlt super cab with a 5. Over the past year I have replaced the TPS, O2 sensor, IAC, coil and the cat with some interval Dec 31, 2018 · General F150 Discussion - 1991 F150 300 inline 6 running rich and surging/dropping out - Hey Folks, I have a 1991 F150 lariat 4. 1 post • Page 1 of 1. It's been running rich and triggering an intermitent code 173 from the o2 sensor (indicating the rich condition). On the return trip home, I noticed that it had a slight Miss every so often. Jul 21, 2016 · Hey guys, I can't figure this one out. He said the only way he could keep it idling was if he cracked open the bolts on the IAC valve. Currently a 3 inch lift with 35s. 0 engine fuel injected (20,000 miles on reman), 4 wheel drive with Mar 13, 2017 · 1987 - 1996 F150 & Larger F-Series Trucks - efi 460 running extremely rich - 1997 ford f250hd 4x4, 460 efi motor. Nov 19, 2013 · 1987 - 1996 F150 & Larger F-Series Trucks - 1992 F150 4. natejones75 Regular Member Ford F-150 / F-Series Generations. I've got an 92 F-150 2wd w/4. so I installed new injectors in my 92 5. It Oct 26, 2017 · 1987 - 1996 F150 - truck running very rich - I have a 1993 f150 with 5. -Sergeant Wortham Oct 14, 2023 · Been working on my 1993 f150 (2wd 5. 9L running very rich - Well I tried searching but have not found exactly what im looking for. New egr, new I just recievec a 91 ford f150 from a friend that is running very rich. 1992 F250 4X4, 5. Feb 14, 2023 · Having a car that is running rich means you are spending a lot on fuel. from the gray/lt blue wire it is reading 1. the spark plugs and wires look Apr 23, 2008 · 92 running rich. I have 42 lbs fuel pressure, not running, 35 lbs. Everytime I fix something another problem arises. I drove it to home depot yesterday morning and it was running perfect as it always has. 9l and automatic tranny. I recently did a tune up. 5 at 1874 rpms. We then moved on to the fuel side. Rich exhaust and smoke. Im thinking emmisions. 300's turn low RPM's by nature, more like 600 or so at idle. 4L 3V engine. 1. Any ideas what could be causing this. Also replaced the IAC and TPS last year. The engine idles rough, black smoke and soot comes out the exhaust pipes, and black soot on spark plugs. Dec 16, 2017 · 1992 - 1996 Ford F150, F250 and F350 Truck Forum: Aug 18, 2023: Engine rebuild: 1992 - 1996 Ford F150, F250 and F350 Truck Forum: Jul 16, 2023: 92 540 cubic inch engine dipstick reading: 1992 - 1996 Ford F150, F250 and F350 Truck Forum: Nov 23, 2022 1992 F150 4x4 automatic, having issues with the truck running very rich to the point where it floods itself. It goes through alot of gas and the exhaust smells raw. 8L E40D trans and the truck runs very rich starting to blow black smoke so far I have replaced the following 02 sensor fuel pressure regulator, map sensor, iac valve, throttle position sensor, coil, plugs and wires, Apr 16, 2011 · 1987 - 1996 F150 - 89 F150 4. This is my first post and here is my problem. I made sure to confirm the gap before I put them back in. 225 HC on the high speed test and 800 on low speed. 8L 4WD, dual tanks , 85K miles. CEL May 2, 2014 · 8 Cylinder Engines - running rich and bad mpg - I have a 95 f150 with a 5. after a few seconds (no more then 30 sec. Feb 28, 2015 · 1987 - 1996 F150 & Larger F-Series Trucks - New 351w running rich and bad idle - Hello, I have recently swapped in a 351w from an '89 f250 as well as the zf 5spd. - I've been working on a 1992 Ford F150 with a 351W EFI This truck has been at the dealer (that I just started working at) for almost a year. The reason was it was running very rich. Went to leave work started but died. I removed the IAC and cleaned it, (it was pretty bad), I also removed the throttle body and EGR and cleaned them. I, am new to this, so correct my mistakes. Jan 12, 2010 · Re: 1992 F-150 4. 8-. 31 posts Previous; 1; 2; ymeski56 Senior Member Posts: 447 Joined: Sun Jun 29, 2008 8:10 am Apr 17, 2017 · 6 Cylinder Engines - 1992 F-150 Top End Misfire - I am a little new to posting on forums, I hope I am doing this right. As soon as I get near the tail pipe it smells very sweet and rich. key on engine off 35-45 psi. With key on pump(s) stay running. 3l 5 speed started running rich intermitnetly with loss of power and excessive fuel odor for tail pipe, it happens of and on sometimes for a shot time and sometimes drives like crap all week long, it happens when it is cold or hot, Apr 11, 2022 · 1992 Bronco 5. May 16, 2015 · Before anyone else says anything about "how do you know its running rich, did you check with a wideband?" Please read on. After about a week of this Aug 17, 2003 · 1987 - 1996 F150 & Larger F-Series Trucks - 1992 F350 Running Rich - Hello all! Just looking for some advice on my '92 F350 crew cab with a 5. He put a brand new motor in it two yrs ago and up untill a few months ago as ran perfect. I umplugged the MAP sensor and the idle smoothed out a little bit but still ran very rich and the check engine light was Mar 19, 2004 · 1987 - 1996 F150 & Larger F-Series Trucks - 302 running rich - The 91 XLT 302 has been running rich, getting around 8-10 mpg. Can you guys help me trouble shoot this cause i Aug 11, 2019 · Repair of common sensor problems on Ford trucks May 9, 2016 · 1987 - 1996 F150 & Larger F-Series Trucks - 1991 F250 5. this is intermittent. Ford F Sep 19, 2006 · Ford F-150 / F-Series Generations. I would think even if the cat was bad it Feb 26, 2010 · 1992 F-150 running rich, fouling plugs. The exhaust smoke is also very white and thick. it doesnt switch at all, never varies on the voltage. I pulled the codes and im getting po171, po174 system too In this video, we have a 1994 f150 4. 0 - DTC 173, Runs Rich and Idles Rough - Hi guys, I have a 92 with a 5. fellas down at the local shop said it was running rich and tried to check the ECU/ECM but couldnt get any reading on it. Dec 31, 2020 · 1987 - 1996 F150 & Larger F-Series Trucks - 1995 F150 Running Rich - I have a 1995 F150 5. We replace the electrical components (plugs, wire, cap & rotor) as these were near original equip. It wold nearly die then go up to 1300rpm and back down esp on cold start up. I replaced the following items: Spark Plugs Spark Plug wires Distributor Cap and button Oil and filter (10-W30) Rear Fuel pump Belt tensionor pulley Before I did the Oct 14, 2009 · 1987 - 1996 F150 - 1992 5. 31 posts 1; 2; Next; electricmeyer New Member Posts: 14 Joined: Thu Feb 11, 2010 1:08 pm Truck: 1992 F-150 XLT 2006 F-250 I have a 1992 F-150 4x4 with a 300-6 (150,000 mile)it is running so rich it blows black out of the exhaust, doesnt idle very good, and uses lots of fuel. I think the code that it gives is code 42. i put in 20 dollars of gas and drove it home from la when i looked at the truck before buying it the tail pipe was clean but when i got home i used 3/4 of a tank of gas and drove 134 miles now the tail pipe is Feb 6, 2022 · The thing actually runs pretty well but there is for sure lack of power. It recently started running very rich. For a while now i have had trouble with my 1992 f-150 with the 5. Jun 3, 2022 · 8 Cylinder Engines - 1992 5. Oct 22, 2013 · 2011+ Engine Related Questions - Running Rich - Since I bought my truck earlier this year I thought it was running rich by the amount of carbon on the tail pipe and had told the dealer so at my firstservice. Same thing start then die. 0, suddenly running extremely rich. It has the p0172 and p0175 rich codes in it. fellas down at the local shop said Dec 13, 2016 · 8 Cylinder Engines - 92 F-150 5. 8L running rich, no codes, hard start - I have a 1994 F-250 with the 5. 3l 5 speed started running rich intermitnetly with loss of power and excessive fuel odor for tail pipe, it happens of and on sometimes for a shot time and sometimes drives like crap all week long, it happens when it is cold or hot, Jul 31, 2011 · first thing you need to check is fuel presure regulator, pull off vacum line and look for any signs of fuel. Then, May 19, 2023 · Drivetrain - 1991 F150 running rich - I have a 1991 F150 4x4 with an efi 302 that I can not get running right and need some guidance on things to check or diagnostic steps for a running rich code. It works. Black Smoke from the Exhaust. I have a 1992 F-150 4x4 with a Oct 20, 2004 · 1983 - 2012 Ranger & B-Series - 1992 ranger 2. Aug 8, 2011 · i have 1992 f150 running rich, i have replaced new battery, checked grounds, used code reader (tells me multiple - ford f-150 question Dec 16, 2016 · 1987 - 1996 F150 & Larger F-Series Trucks - 1990 f150 running rich codes 26 and 41 HELP - Hi all here I am again with more questions , I have a 1990 with a 5. 8L 5 spd. It will stay on for around 30-45 seconds then it will go Apr 11, 2021 · 1987 - 1996 F150 - Help! 1992 F150 4. Purchased this truck with the ECM shot due to capacitors shorted internally. The engine may consume more fuel than usual, resulting in lower miles per gallon (MPG) and increased trips to the gas station. have to depress accelerator pedal to start it, then rev engine for a minute and then throw it into gear and hope it doesnt stall out. 0 Rough Idle and Running Rich - Hi everyone, I am new to FTE and new to the Ford world altogether (loving it so far)! I recently purchased a 1992 F-150 5. It was brought to me saying that it wouldn't idle and it was running rich. Customer: my 1992 ford f 150 with a 5. 0 running rich. So that Running rich. 9 EFI and 5-speed. How do i reset switch on a 1992 Ford XLT Truck 150. 8 liter (351windsor) has an issue when the motor is warming up. Running rich. I went from 20mpg to 12mpg and had to floor it to get up the smallest hills. 8 truck bout a month ago. 8 (w/auto, in 94 F250 2WD, 90K original miles) running rich, and basically running like a dog. Which says O2. check theese first. 9 runnin' rich at idle - This is my first post and I appreciate any help you can give. 0, only aftermarket parts were a 19lb calibrated bullet maf, an adjustable fuel pressure regulator, o/r h pipe and catback. Out of nowhere, 20 miles later, it started losing power, burning gas and the motor was shaking. a week ago it started having a surging idle problem. smell fuel while cranking. It had a single in/dual out Flowmaster 40 setup running stock pipe diameter when I bought it and it has always had Sep 30, 2010 · 1987 - 1996 F150 & Larger F-Series Trucks - '92 F150, 302, Running rich; Dumping Fuel - I poted about a month ago that I was tearing down my 302. 31 posts 1; 2; Next; electricmeyer New Member Posts: 14 Joined: Thu Feb 11, 2010 1:08 pm Truck: 1992 F-150 XLT 2006 F-250 Nov 19, 2009 · 1987 - 1996 F150 - Running really rich - 1992 F150 4x4 automatic, having issues with the truck running very rich to the point where it floods itself. It's been doggy since I bought it about 6 months ago, and seemed to be getting worse. I tested the out voltage on the sensor this weekend and it was reading . During that service I performed Sep 9, 2009 · Hi, I did a tune up on my 1992 5. Jul 4, 2013 · 1987 - 1996 F150 & Larger F-Series Trucks - 1992 F150 with I6 running EXTREMELY rich HELP! - I drove my truck yesterday to pick up a load of pallets for my furniture building hobby (Roughly 1,000lbs including the trailer, etc). 31 posts Previous; 1; 2; ymeski56 Senior Member Posts: 447 Joined: Sun Jun 29, 2008 8:10 am Ford F-150 / F-Series Generations. I also swapped the coil, no difference Jun 8, 2017 · The F-150 now has an E40D Transmission in it. I checked the map sensor and it tested good. It was running great Jun 1, 2023 · If your 5. 9L I-6). 8l runs rough, backfires - I have a 1992 F-150 with the 5. I have replaced the fuel pressure regulator, the map sensor nothing changes. Sep 9, 2020 · Its like its starving for fuel. The only thing regarding fuel, was that I replaced Dec 31, 2020 · 1987 - 1996 F150 & Larger F-Series Trucks - HELP!! 1992 Ford F150 351W running rich loading up at idle. It's a 1988 Ford F150, 5. 31 posts Previous; 1; 2; ymeski56 Senior Member Posts: 447 Joined: Sun Jun 29, 2008 8:10 am Truck: 87 XLT Longbed Location I have a 1992 F-150 4x4 with a 300-6 (150,000 mile)it is running so rich it blows black out of the exhaust, doesnt idle very good, and uses lots of fuel. 5 volts, new idle control motor. My book says it should be Nov 16, 2021 · 1987 - 1996 F150 Still running strong! Talk about your 8th and 9th generation Ford F150 trucks. So far I have replaced the CAT, Ford F-150 / F-Series Generations. Post by electricmeyer » Thu Feb 11, 2010 1:22 pm. Gets worse as it heats up, and it doesn't do it all of the time. White smoke while running usually indicates water in the combustion chamber (bad head gasket or cracked head) but white smoke on startup only is usually a sign of unburnt fuel (rich mixture). 8L is a Hypertech Chip and a K&N Filter, Nov 20, 2000 · 1987 - 1996 F150 & Larger F-Series Trucks - O2 sensor reading too rich on 4. The dealer is saying the codes are being ran because the Port injectors are stuck and need to be replaced. 9 300 inline 6, very low miles but have been having issues I cant solve. new plugs are black already new O2 sensor (as well as the old one i rechecked) are working correctly. It was not showing and Aug 26, 2009 · 1987 - 1996 F150 & Larger F-Series Trucks - 1988 F150 Running Rich and bad! - Ok guys, try to figure this one out - I am at wits end and need some good help to figure this one out. The engine was rebuilt less than 15k ago and the trans has less than 100 miles on it. 2L regular cab short bed with 80,000 miles on it. The exhaust smells almost like straight gas fumes. 1992 - 1996 Ford F150, F250 and F350 Truck Forum: Oct 22, 2022: 1994 F Apr 22, 2004 · 1987 - 1996 F150 & Larger F-Series Trucks - Very rich fuel mixture 92 5. SPONSORED LINKS. natejones75 Regular Member Dec 27, 2010 · 1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks Community Links Social Groups 1992 F-150 running rich, fouling plugs. 3l running rich - I have a 1992 ranger 2. The truck is running Feb 26, 2010 · 1992 F-150 running rich, fouling plugs. I replaced the computer last year. 8, I have only had it a week and have been chasing a rich running bad mileage condition down and am stumped, I would drive it about 10 miles cel would come on I have a 94 f150 5. This will Oct 5, 2021 · ok so i got a 1993 f150 5. also code 42 running rich. 8 running rich - I have just bought this f250 and it will start right away but runs rich you can smell unburnt fuel. 5 pounds per minute on my scan tool for my MAF when I?m driving at 1,312 rpms with a 18. 0L V8 4x4 Supercab, that is running rich. However its been running crappy ever since. The truck was pretty well kept and only has 169000 miles on it. 1980-1996 F-Series. It still seems to run rich though. I finally got an Equus code reader, Dec 7, 2024 · 2015 - 2020 Ford F150 - Truck is running rich - Need assistance if you all can. That's done! I started it back up yesterday afternoon. It has sat for about 2 years. But here is my I am working on a 1993 F-150 with a 4. 8/351W) - 94 f150 302 running rich - So I bought a 1994 ford f150 302 efi a month's ago that had an engine knock. I also swapped the coil, no difference I have a 1992 F-150 4x4 with a 300-6 (150,000 mile)it is running so rich it blows black out of the exhaust, doesnt idle very good, and uses lots of fuel. On the way over my check engine light came on. 9L inline 6 4x4 with a 5spd manual. 9L with 166,808 miles. I also swapped the coil, no difference 1992 F-150 running rich, fouling plugs. Once it does start, if i move right away it will stall, i have to rev it up or let it run for about 20 seconds Aug 3, 2000 · 1987 - 1996 F150 & Larger F-Series Trucks - 1994 f150 running rich - i just bought the truck and love it. Oct 8, 2011 · 1987 - 1996 F150 - 1995 F150 Runs Rich - My 1995 F150 4x4 5. 9L - I put a new O2 sensor in my truck 10 months ago (1991 F150 4x4 4. 3 engine is running rich, you’ll likely notice a decrease in fuel efficiency. Replaced many sensors and 1992 F-150 running rich, fouling plugs. I found it very enjoyable and helpful reading the previous posts on similiar trucks! Thanks! I drive a 1997 Ford f150 4. sometimes runs smooth as can be sometimes instantly first start runs rough sometimes it runs perfect for 30-45 minutes then chugg-a-lugg lugg starts running rough. I want to be burning fuel as efficiently as possible, every little bit helps. 8 L Runs Rich, you can smell fuel from tail pipe. Only code present is Code 42r during KOER which means Heated Oxygen Sensor (HO2S) circuit indicates system rich (right Oct 6, 2020 · 2004 - 2008 F150 - 5. 0/302, 5. 4 years daily driver ) it is still running poorly ay cruising speed bucking ect and appears to be Ford F-150 / F-Series Generations. 0 4x4 as a project/tow vehicle for all my other projects, but am having some issues with idle and diagnosis. 9 Straight 6. Hooray! I just bought this truck for a very good price a bit too good hehe. Its a 1996 f150 4. My second thread on this truck. i have looked every where for a solution, with no success. What to do? - 1988 f150 302 Have a video of it running but i dont know how to post it here Just did plugs wires cap rotor Oil change Fuel filter Map sensor ECT sensor Power steering pressure sensor Fuel pressure regulator 02 sensor Pcv valve I think i just figured out the idling and Nov 23, 2020 · New EGR valve, sensor, and the position sensor (3 months ago and not running rich after install) New Injectors (started running very rich) New Fuel pressure regulator New Plugs and wires New Cooling Sysytem Was not running rich until the new injectors. The "knock" we felt in the engine went away and purred. 0/aod/2wd truck is running extremely rich, has been awhile. Finally got it running for about 5 min and then died. 8 L motor. 1976 F250 4X4, 360CID Oct 20, 2017 · 1987 - 1996 F150 - Running to rich. I have a 1991 E150, 5. So it is necessary to fix your engine running rich as soon as possible. - Hi everyone! I have a 1992 F150 that had a high idle problem where it would hold at about 1,500 rpms and no check engine light displayed. if that looks ok start engine with hose diconected and look for fuel comming from regulator, should be no signs of fuel, if that is ok check fuel presure. 256000 miles. 0 Running Good when cold, Hard start when warm, Running Rich - 1992 F150 4x4 with the 5. 0 efi - I just took the truck to get an emissions inspection. when running. Jul 17, 2018 · I have engine running rich on fuel mix I have a 2001 Ford F-150 XLT truck 2 wheel drive 4. 0 and 4wd, 180k on the odometer. 8 load percent. Jun 19, 2017 · 1987 - 1996 F150 - 1992 F150 5. 0 V8. 8. Evidence points to faulty injector, check my sanity please. I have a 92 f150 5. 0 HO 5spd supercab. Truck is 2018 Ford F150 XLT Crew Cab with 5. no vac leaks Ford Truck Zone Home Forums > Older Ford Trucks > 1992 - 1996 Ford F150, F250 and F350 Truck Forum > Jan 12, 2006 · Fuel Injection, Carburetion & Fuel System - engine running rich, flooding - what's wrong? - My engine is running rich, flooding???? My truck is a 1986 F-150 302 EFI. 4 Lt2 12. It had some injectors fully plugged so ive replaced the full set of injectors, the fuel pressure regulator, and the O2 sensor with an NTK 22500. engine running 30-45 psi . Either bad injectors, injector seals? Maybe something else That's assuming it's fuel injected. Mar 13, 2008 · 1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks Jan 21, 2021 · 1997 - 2003 Ford F150 - 1998 running rich - Hey all. I recently Replaced O2 Sensor. Ran good like always. The main issue I am having is that when I fire up the truck, whether hot or cold, I have to give it a little throttle once it catches in order to prevent it from dieing. it is running like it is missing a cylinder and exhaust smells like fuel. Post by kar1022 » Wed Dec 27, 2010 · 1987 - 1996 F150 - Running rich, burning raw fuel - Hey guys, I have an 88 f-150 with a 302 efi and it starts fine but has a loss of power and the truck barely moves. 9 Running rich all the time - Hey guys, so I finally got around to replacing the ECU in my truck (the old one had burnt up 2 capacitors and a small hole in the board), so now it fires up. - I?ve got a 1992 F35 460 fuel injected. I have also verified the EGR system works and is not leaking. The fuel in the tank smells a little bit, but Jan 4, 2007 · 1997 - 2003 F150 - 1997 F150 running rich - I have a problem with truck running rich. Posted on Aug 12, 2008 I have a 1992 F-150 4x4 with a 300-6 (150,000 mile)it is running so rich it blows black out of the exhaust, doesnt idle very good, and uses lots of fuel. I bored it . It is a E40d 2wd, and has 232,000 Miles. Truck was/is running rich to the point the Catalytic converter glowed. I ran some sea foam through the break booster line to clear the vacuum lines and it helped with the rough I just bought a 1992 F-150 with the same symptoms. The only Mods to my 5. I have replace the following, plugs, wires, cap, rotor, ect sensor, 02 sensor, checked the Tps with a voltmeter, . 0 2wd 5-speed. Dec 1, 2023 · Ford F-150 / F-Series Generations. 0 and manual trans. Jan 2, 2010 · 1987 - 1996 F150 - 96 F150 Running Extremely Rich - Hi guys im trying to help a friend of mine out with his truck. 31 posts Previous; 1; 2; ymeski56 Senior Member Posts: 447 Joined: Sun Jun 29, 2008 8:10 am Dec 23, 2013 · 6 Cylinder Engines - 1990 4. What do you think are the first things I should check/look for/ replace? Smells strong upon starting mostly. This greatly improved matters but did not solve the issue. 9L 300 5 speed. We went thru issues with the coolant temp sensor awhile back and everything was fine after replacing it. The Serpentine Belt stopped squeaking! 2. Sep 1, 2002 · 1987 - 1996 F150 & Larger F-Series Trucks - 4. Varying in rpms constantly. Mar 12, 2012 · 1987 - 1996 F150 & Larger F-Series Trucks - codes 172/173 - I've been gettin these codes for awhile. Black smoke is a very common symptom of running rich. 8L not sure where to find tranny number. Rough idle. cats removed. Bare with me while I explain all I have done. 7 St2 -9. The thing is always hard to start, and even a little harder when warm. A few months ago I performed an intake reseal and replaced the common ignition stuff. I just need some opinions. Surging at idle, running rough and extremely rich, spitting carbon out of the exhaust. Oct 9, 2020 · 1987 - 1996 F150 & Larger F-Series Trucks - 1994 Ford F150 bogging down and running rich. From what i've seen on my scanner the O2 sensor is Sep 20, 2016 · have 92 f250 with 7. Feb 2, 2003 · 1987 - 1996 F150 & Larger F-Series Trucks - Help! 1992 F-150 302 that Floods - I got a 1992 F-150 302 that floods when you first start it. Bought a stock 92 5sp 5. Sep 5, 2010 · 1987 - 1996 F150 - 1992 F150 4X4 5. I have replaced EGR, O2 and tested the coolent temp sensor. 0 and it runs very rich code 173 and so far I have change the O2 sensor, Fuel filter, Distributor cap/ rotor , wires plugs. 0 aod markiii) and I cant figure out why its running rich. I noticed it smelled pretty rich which lead me to pull the plugs and they confirmed that its running rich on all 8. I cant figure out why my truck seems to think its running rich and lean at the same time. 0 EFI Misfire and running rich - I had two injectors not working causing a misfire. Sep 15, 2020 · 1987 - 1996 F150 & Larger F-Series Trucks - 1992 F-150 5. 31 posts Previous; 1; 2; ymeski56 Senior Member Posts: 447 Joined: Sun Jun 29, 2008 8:10 am May 9, 2014 · SOURCE: f150 5. Aug 27, 2012 · 1987 - 1996 F150 & Larger F-Series Trucks - 92 f150 won't stay running - Ok, I have a 92 f150 4. I also swapped the coil, no difference Nov 24, 2024 · 1987 - 1996 F150 & Larger F-Series Trucks - 1992 F-150 5. barely idles lots of exhaust from rich fuel burnoff. - Hey guys and girls, i am new to the forum and in need of some help. Symptoms seem to disappear if I throttle the Ford F-150 / F-Series Generations. It started Sat fine in morning to go to work. 9L EFI with a NP435 4spd manual and 4x4. 0. I know that these engines are full on gas guzzlers but I?m lucky to get 6, 7 and sometimes eight MPG out of mine. before or when the thermostat open the motor randomly starts to idle really rough and also begins to run rich. Hard starting, poor idle, hard shifting, Had the truck given to me and Sep 2, 2008 · 1987 - 1996 F150 & Larger F-Series Trucks - 300 running rough and rich? please help! - ok guys tried to start my 92 f-150 this morning ran rough and smoked/ used an auto x-ray and it pulled codes 18 idm module assuming the ignition control module is bad. at the most) the motor then begins to idle normal again. I think. Not a lack in Feb 11, 2010 · I have a 1992 F-150 4x4 with a 300-6 (150,000 mile)it is running so rich it blows black out of the exhaust, doesnt idle very good, and uses lots of fuel. unplugged map and tps makes absolutely no diff. 31 posts Previous; 1; 2; ymeski56 Senior Member Posts: 447 Joined: Sun Jun 29, 2008 8:10 am Aug 20, 2019 · 1987 - 1996 F150 & Larger F-Series Trucks - Help-93 F250 460 running rich - I've been trying to get my F250 running again for a couple of years now (on and off). - I just recently bought a 1994 F150 with the 300 inline six. Changed oil and filter, air filter, PVC value, spark plugs, O2 sensor and the rotor and cap. the o2 sensor is placed in the driver side pipe and it is throwing a lean o2 sensor code, could this be why? can the Apr 24, 2011 · 1987 - 1996 F150 & Larger F-Series Trucks - 93 F-250 460 running rich - My truck has been running rich for a while. We adjusted it to the right RPM at idle and a few things happened. , and i replaced the PCU because it crapped out and ran the pump consistently. Thing ran great for couple of days then started getting worse Jerky/missfire sort of ride, has a hard time changing gears, going though a lot of gas (running rich) and puffs black smoke. Rich. I can see soot at the tailpipe, seems like I can smell some unburned gas at the tailpipe. 1992 F-150 running rich, fouling plugs. 8 running rich, idle surge, intermittent rough hesitation/misfire when started warm, codes 171, 173, 179 Jump to Latest 11K views 47 replies 11 participants last post by steve_umglabs Apr 2, 2023 I have a 1992 F-150 4x4 with a 300-6 (150,000 mile)it is running so rich it blows black out of the exhaust, doesnt idle very good, and uses lots of fuel. 8L engine. The truck is still running very rich. 9l Rich & Rough running warm - We have a 1990 XLT Lariat with 4. 8L runs rough - I have a rough running problem that is stumping me. Occasionally, it will idle just fine no problems. Great for going about 40 mph around neighborhood the without touching the gas pedal. I notice that my check engine comes on right when the thermostat opens. It's only got 150,000 miles on it. Symptoms. 8 and auto tranny. 4 liter v8 running. No fire, so injectors ain't leaking. 0 2wd runs rough - way too rich. Fuel pressure is 35-40 psi Checked spark on all cylinders If I unplug any of the sensors it quickly fixes its Oct 22, 2024 · 1987 - 1996 F150 & Larger F-Series Trucks - 92 5. 31 posts 1; 2; Next; electricmeyer New Member Posts: 14 Joined: Thu Feb 11, 2010 1:08 pm Truck: 1992 F-150 XLT 2006 F-250 May 6, 2010 · 1987 - 1996 F150 - 1992 5. 9 and m5r2 5-speed. May 5, 2017 · Small Block V8 (221, 260, 289, 5. After hitting a pot hole that caused the engine to stall, the engine had a hard time starting. 8 running way rich? - Hey all, I have been having ongoing problems with my 5. 31 posts Previous; 1; 2; ymeski56 Senior Member Posts: 447 Joined: Sun Jun 29, 2008 8:10 am Oct 20, 2004 · 1983 - 2012 Ranger & B-Series - 1992 ranger 2. Smells like its running rich. removed the cats but ive read ot doesnt matter on a 93. i took it around the block a bit once it fired up. While I was in there I replaced the ACTS, ECTS and the thermostat. Aug 26, 2010 · 1987 - 1996 F150 & Larger F-Series Trucks - '94 F-250 5. There are F-150. purplehavoc Regular Member Posts: 117 Joined: Sun Nov 12, 2006 1:14 am Having troubles with my 92 f-150 5L again. 8L very hard shifting and running rough - Hey there, first off I'd like to say thanks to all you people who are helping with us do-it-yourself-ers, I have a 1992 F150 4X4 5. 31 posts Previous; 1; 2; ymeski56 Senior Member Posts: 447 Joined: Sun Jun 29, 2008 8:10 am I have a 1992 F-150 4x4 with a 300-6 (150,000 mile)it is running so rich it blows black out of the exhaust, doesnt idle very good, and uses lots of fuel. 6. Ok so I’m going to start this thread with some information I already know about the truck. 0L running rich - I got no codes coming from my truck and it’s running pretty rich. Engine still running rich? 1994 F150 XLT 5. I bought the truck last week for $100! :) It runs and drives, one owner, he said engine was Sep 6, 2024 · 1987 - 1996 F150 & Larger F-Series Trucks - 1992 F150 5. It improved the running and idle of the truck, big time, but that also had to do with the idle throttle being off. If you can keep it running until it warms up it does come out of it some, any ways. Started with fuel filter on frame and fuel filter on tank switching valve, 1hr and 10 dollars,no luck. Jul 6, 2012 · 1987 - 1996 F150 & Larger F-Series Trucks - 1996 5. TRX2FIVEO MEMBER; 1992 FORD F-150; V8; 2WD; My Truck Is Running Rich, Could It Be The O2 Sep 29, 2023 · 8 Cylinder Engines - Mystery problem on my 5. 2L Running Rich - Hello all! I just wanted to commend all on this site. I'm getting Exhaust Leak at Manifold fixed on Monday, Plus a Complete new Exhaust system installed on the same day. 0/aod from diagnosis i have replaced the injectors, intake air temp sensor, plugs, and the O2 sensor and ECU. I have noticed that if the truck sits pointing up hill, it turns over alot more before starting Ford F-150 / F-Series Generations. After my hour commute this morning, I did the flood clear test (foot to the floor and crank). o. I?m getting the reading of 1. 5 posts • Page 1 of 1. Jul 9, 2006 · 1987 - 1996 F150 & Larger F-Series Trucks - 5. 1987 - 1996 F150 & Larger F-Series Trucks - 1992 F150 running rich? - I just recently got my F150 back after my uncle swapped my old 302 that threw a rod for the recently rebuilt 302 that's in it now. Jul 30, 2020 · 1987 - 1996 F150 & Larger F-Series Trucks - 1992 F150 302 running rich and fuel in oil - Hi guys, nice to be here, thanks for any help! My truck is a 1992 F150 XLT extended cab, short bed, with a 302 and a 5 speed and is 4x4. Engine. 0 running rich after fixing vacuum leak. kar1022 New Member Posts: 1 Joined: Wed Feb 23, 2011 6:39 pm Truck: 1992 F-150 Flareside. 0, it ran ruff at idle but other than that it drove fine except for spark knock upon acceleration, so i changed Oct 29, 2023 · 1993 f150 5. What Does It Mean When An Engine Is Running Rich? When a car is running rich, it means the engine is injecting too much fuel and too little air for perfect combustion, a rich air-fuel mixture. Apr 11, 2022 · 1992 Bronco 5. Mar 22, 2021 · 1987 - 1996 F150 & Larger F-Series Trucks - 1992 ford F250 running very rich - I have a 92 f-250 5. The check engine light is on and that idle is off the the wall. I also swapped the coil, no difference Oct 22, 2015 · 1992 F-150 XL Currently 150K I have owned since 93K ( approx. 9 volts at idle. Right at 100k on the engine. About two years ago the truck started running rough, would not rev above 2k rpm and was running rich. My problem was the IAC solenoid. 31 posts Previous; 1; 2; ymeski56 Senior Member Posts: 447 Joined: Sun Jun 29, 2008 8:10 am Truck: 87 XLT Longbed Location Apr 9, 2012 · My daughters truck 1986 f150 200k miles was acting like it was running out of fuel when the temperature rose into the 90s. 5 running rich. Is there any way I can take care of this problem without changing injectors Aug 5, 2003 · 1997 - 2003 F150 - 1997 ford 4. 9 starts and dies when I apply gas, strong fuel smell from block - The truck is a 92 FORD F-150 4. I could keep it Sep 18, 2013 · 1987 - 1996 F150 & Larger F-Series Trucks - '89 F-150 running rich - I have a 1989 F-150 xlt Lariat 4. I turned off the ignition then started it back up and the light went off, but I noticed the truck ran kind of sluggish. But I got the speech that there is a break in period and the fuel economy will straighten itself out at about Mar 14, 2020 · 1987 - 1996 F150 - 1992 F150 High Idle Fixed, Now Runs Terrible. 04 volts, which indicates its extremely rich. The truck is all original with ~110k on the running gear. 8 4x4, 85,000 miles. Pulled a plug and it was sooty too. Well, this truck has had an idle issue since I purchased it. 9 to 4. is this what happens when the So I am having a problem with my '95 F-150 302 running rough and burning gas. The freeze frame data from when the code set is Load- 61% Fuel trims- St1 -7 Lt1 11. I have a 1992 F-150 4x4 with a Ford F-150 / F-Series Generations. 9 straight 6 very rough running Post by blackandred » Wed Jan 13, 2010 7:42 am The ECM controls the injectors 2,4,6 and 1,3,5 grouped together. Any tips would be awesome thanks! Re: 1992 F-150 running rich, fouling plugs Post by crash-harris » Thu Feb 25, 2010 6:51 am The V8's should have a slightly higher idle than the inline six. 8 Persistent Idle Problem (occasionally occurring) desperately need fixed - 1992 f250 5. It's running rich enough to burn my eyes. 6 V8 engine. Top. 040 over and installed a crane cams 444232 cam and long tube headers. I have a 1998 f150 with the 4. Also when rpms go up. ndnlt nntwq vxlznf gvmqon ffiy tspg tkyufyt smrxvaa gdjwy jhddj