97 f150 backfiring By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Jun 18, 2013 · 1997 - 2003 F150 - 97 F-150 Engine Misfire Issues - Hey all, I've come to this forum in the past and fixed many problems without posting, but now I'm officially stumped on what to do. Apr 9, 2016 · Hey guys I have a 1997 with a 4. I love the truck (as compared to my 93 Civic I was driving, plus it should haul my trailer instead of my May 10, 2004 · A backfire through the carb/throttle body indicates igniton before the combustion chamber, like an intake valve not opening, extremely wrong ignition timing, etc. The engine went bad and we bought a new engine (remanned ATK). Still not fixed. 2L v6 Rattle/Knocking Noise Hi guys, My truck just started making some weird noises, I think it might be a rod bearing or something wrong with the timing chain. 2 V6 engine in the 97 F150 has a firing order of 1-5-4-2-6-3. 0. 2 V6 Firing Order . Idling its fine. 2 auto. 6 in my 97 F150 southern comfort edition and added a few mods. 0, 18,000 miles) has developed what sounds like a backfire. 6 with 98K miles started backfiring. now the only way to start it is to push the 1995 F150 5. ran seafoam through the vacuum system problem solved Jan 30, 2022 · 2015 - 2020 F150 - 2019 5. 10k mod shimmed,autometer gauges boost,oil pressure Oct 30, 2019 · 1999 Ford F150 4. Timing being off on one side (chains ???) can cause a backfire. 6 for $1,000 bucks. 0 Automatic Engine sporadically sputtering/hesitating/chugging under accelration and/or uphill I did a tuneup (plugs, wires, coil, cap, & rotor) about 6 weeks ago. sometimes the check Sep 22, 2010 · 1987 - 1996 F150 - Backfire - The last two afternoons driving home my truck has backfired. Re: 4. Ford F250 Backfiring: Common Causes. I have a 1993 F150 5. (Front of engine right side facing towards the top of the timing chain cover, that big V looking thing sets the Cam sensor just under the valve cover). Apr 13, 2009 · Check engine compression with a screw-in gauge (after removing the fuel pump relay and disconnecting power to the ignition coil!). 0 coyote. 8 & 4. after 1/2 mile misses, backfires runs rough, no power. runs great cold. 6 and 5. and when it gets warm it has a tendancy to get sluggish and like a miss on a slow acceleration when going 50-60mph. Jun 11, 2002 · 3. I've cheacked for vacume leaks also but I'm still getting a backfire from the throttle body and when i'm at a idel it surges as if it was to cut off anyone have any ideas on what Oct 7, 2010 · 1997 - 2003 Ford F150 - replaced coil packs and plugs, still misfiring? - I have a 98 f-150 that was misfiring on 1, 2, then 3 cylinders. The engine has had the usual treatment of new bearings, valve seals, timing chain assy. just replaced plugs, wires, and cam sensor. You may have to pull plugs 3 and 4 and check them for signs of damage or wear. 2L V6 - 4. 6 stalls at low idle - I have a 97 F150 that stalls at low idle. 6l, K&M airfilter. 6cu. 97 F150 4. 2001 F-150 XL 4. it feels like the fuel is interupted for just a moment. Jun 7, 2003 · I have the same problem. 0 4 speed stick that has just started to sputter and bog upon acceleration, but it starts sputtering and bogging after about 5 minutes of driving it. 97 Ford F150 4. Backfiring, which is a loud gunshot-like noise from the exhaust or intake system, can also occur in a 1997 Ford F150 4. 2 skip and hesitation - really need a hand, i am on a small budget. net decal. 0 backfire - I have a 2019 f150 with the 5. crank sensor and coil packs about a year ago. 2L V-6 with 64,000 miles, It has a new paint job, but I guess I did not do my reasearch good enough, I am hearing so many Aug 4, 2010 · 1987 - 1996 F150 & Larger F-Series Trucks - 95 302 backfires through intake - 95 f150, 302, auto trans, backfires through the intake at 4000rpm under load while driving, it idles fine and runs good at lower rpm's, we have checked fuel pressure and for vacuum leaks both seem to be ok, any ideas what it could be, Apr 25, 2024 · When your engine backfires it can do so in one of two ways. 6 ??? - Doing some maintenance on my 162,000 mile F-150 with the 4. It is a electronic conrol Module mounted on the driver side panel under the Brake master cylinder. This explosion can bend the throttle actuator plate, push intake gaskets outward creating Jul 25, 2022 · I'm Brad, a seasoned motor mechanic and passionate publisher. Had this engine installed and a year later it was bad and was determined it was a manufacturer defect so they sent a replacement engine under Customer: i have a 97 ford f150 4. Last week I was given a second f-150 with a blown transmission but it runs just fine. this will also happen going down the interstate with the cruise on if the truck Aug 8, 2020 · 1997 - 2003 Ford F150 - 97 F150 4. 0 backfiring? - My 2018 F150 (5. 2 poor acceleration, intake backfire - truck is a 1997 f150 4. Conclusion: Ford F150 Backfire. I put the camshaft position sensor back in and the truck seems to be running ok. 6 l, 110Kmiles started knocking and backfiring 2 tanks of gass ago. 6L 4x4. sometimes it wont pass 3000 rpm it just stays there and backfire and have no power. Truck has 130K on it. 6 hard start and popping - I recently rebuilt the 4. I've got a great oppurtunity to buy a 97 f150 x cab 4x4 lariet with a 4. 2LThis truck came to me with a really bad backfire and misfire. 8L running poorly backfiring through intake - I just purchased this truck, I thought it just needed a good tune-up, so I put new plugs, wires, dizzy cap and rotor, new TFI coil, new air filter and new fuel filter and this truck just lacks power, stumbles, won't I have a 97 flareside f150 and I have put a open air intake on it I also sea foamed the engine and replaced the plugs,oxygen sensors the egr valve , and the egr relay. Feb 4, 2009 · 1997 - 2003 F150 - 4. Oct 10, 2022 · Nothing beats the frustration when your Ford F150 cranks but won’t start! To solve this problem, I have figured out the troubleshooting methods for you. You should get a trouble code such as P0011. 0L, and I had the oh so common hesitation, stuttering, stalling problem, that so many of you also have. 0 97 f-350 exteded cab 4x4 NATHAN P3 TRAIN HORNS two whipps, SWAMPED INJECTORS,head studs,cometic head gaskets, h2e turbo,lots of boost almost too much,joes idm, built e40d 4. The body is in great Mar 17, 2009 · 97' F150 4. 1K problems getting worse. Recently I have noticed that when going uphills at low-speed, 35-40 mph that the engine will shudder like it is misfiring. 6L) has 127K on it and when the check engine light came on I went step by step using the OBD-II. Mar 11, 2019 · 2015 - 2020 Ford F150 - 2018 5. engine hesitates at idle and then really hesitates when first Apr 14, 2005 · 95 f-150 4x4 5. If the engine won’t start just cranks, there’s something wrong with the fuel system. Reinstall or replace the wires as Aug 16, 2012 · Have a 97 ford f-150 with a 4. Dec 4, 2007 · Too much air and not enough fuel causes a backfire to occur in the intake manifold. 2L V6,I need HELP,I Hear many negative comments,PLEASE HELP - [updated:LAST EDITED ON 11-Dec-02 AT 09:11 PM (EST)]I bought a used 1997 Ford F-150 4. From what he told me he changed the distributor cap and didn't label the wires. 6 liter v8 with 129,000 miles. 6 backfiring, hesitation, rough idle Post by SRT92 » Tue Dec 01, 2015 6:52 am Well, once the motor gets warmed up, the temp Guage in the cab does read that the motor is not fully warmed up. Oct 19, 2018 · I drive a 1997 F-150 that we purchased several years ago from my brother-in-law. This one has had me stumped for weeks, maybe someone here can help. In this article, I will discuss six troubleshooting procedures to solve no-start issue of your Ford F150. Any suggestions please and thanks. To troubleshoot this issue, you can follow these steps: Inspect the spark plug wires for any signs of wear, damage, or incorrect installation. 6 stalls when gas is applied, runs rough almost stalls, IAC? - posted this on the 4. . Though when I step it down it seems to have power. 2l back firing through the carb, has spark won't start any ideas on what to check? Answered by Ron in 18 mins 10 years ago. This is on a 1993, F150, 4X4, XLT, 351W with E4OD tranny. Nov 3, 2003 · 1997 - 2003 F150 - 97 f-150 4. Now it sometimes pops like there's a possible backfire like a timing issue? Was thinking coil or gas. When I take my foot off the gas and let it coast down a hill, it backfires through the exhaust. It worked for about a Jun 26, 2003 · 1997 - 2003 F150 - 97 F150 Stutter/power loss under load or acceleration - I just bought a 97 F150 4. Just got my truck moving under its own power (transmission and transfer case in finally). It started misfiring originally on just 2 cylinders, 1 and 8, after pulling the Sep 15, 2012 · 2004 - 2008 Ford F150 - misfire backfire problem solved - went threw all the first causes of this problem coils/plugs/MAF ext next thing on my mind was cats internal fuel filter malfunctioning o2's kept checking stuff and then checked the pcv and vacuum system. Sounds like you have big issues. 4 Triton 3v engine and every time i floor it and the engine reaches 3000 rpms the truck backfires and looses power. May 26, 2011 · 1997 - 2003 F150 - HELP ME!! '02 F150 New Engine Backfiring thru intake at Statup - We have a 2002 F-150 4. Answered by AMEDEE in 28 mins 13 years ago. Re: 2001 F150 4. has a triton 4. it does not do it all the time but some times when slowing to a stop or making a turn it will stall. 6 Misfire? - I have a 97 F150 4. If I get on it hard, I have no issues, but if I'm only on it halfway or so, it's horrible. My question is what causes backfire? Is this something I should worry about? Sep 15, 2010 · 1997 - 2003 F150 - 97 F150 4. TonyDMT New Member Posts: 9 Joined: Tue Sep 20, 2011 9:02 pm Truck: 2004 F-150 FX4 Nov 13, 2005 · 1997 - 2003 F150 - Camshaft Position Sensor 97 F-150 4. Apr 21, 2009 · 1997 - 2003 F150 - 4. it runs fine under normal circumstances. 0L Stuttering/Stalling problem solved! - First off, a little background. If your Ford F250 is backfiring, common causes include improper engine timing, bad spark plugs, engine running rich, and plug wires (if so equipped). Nov 20, 2019 · A bad timing chain or belt can cause your F150 to fire the spark plug too late in the timing cycle. I have run about 500 miles with it since I did the work and Jun 30, 2002 · 1961 - 1966 F-100 & Larger F-Series Trucks - Backfiring Through Exhaust - I have a problem with my 65' F-250 4x4. What were the symptoms before replacing the intake gaskets? Why did you change them? Nov 3, 2013 · A bad plug, COP, exhaust valve (burnt or hanging open) will cause exhaust backfires. Feb 9, 2013 · 1987 - 1996 F150 & Larger F-Series Trucks - '92 F-150 5. Ron. 2 L SHAKES AND BACKFIRES AS I ACCELERATE. If your engine uses variable valve timing, a failed camshaft actuator can cause backfiring. Runs rough, in gear at a stop idles at 400 rpm. 2 6 cylinder is backfiring badly? anysuggestions - Answered by a verified Ford Mechanic We use cookies to give you the best possible experience on our website. On the initial startup it cranked bumping the key once and ran fine for a few minutes then rough idled down and died. Mar 31, 2010 · My 97 f150, 4. But I put a 1996 Ford Bronco 5. Also, avoid damaging sensitive engine parts like spark plugs or coils when cleaning the engine bay by using a high pressure air nozzle instead of water to blow away dirt. Jun 22, 2009 · Maintenance Shop - Stumped by backfire and shaking problem - Hello everyone, longtime lurker, first time poster. has intake backfire and poor acceleration off the line. 9 starts but wont stay running or backfires like crazy If your back firing it would Jan 22, 2014 · 1997 - 2003 Ford F150 - 1997 f 150 - I have a 97 f150 4. i have a 98 ford f150 xlt xtended cab 4x4. 4 forum with no answers and i've been searching for hours so i figured id try it here. Ignition Apr 3, 2006 · 1997 - 2003 F150 - Backfire and no power - My 97, 4 X 2, 4. backfire seems to stop at about 2,500 rpm. I have replaced the map sensor, egr valve, egr position sensor, fuel Apr 21, 2010 · Truck: 95 F 150 SC XLT 300 5 Speed 4x2 Location: North Reading Ma. 2L 5-speed with 207,000 miles. Two Big differents is the Cranshift senor is mount at the bottom buy the harmonic balancer. 2L V6 with 99k miles. Running fine with only the occassional rough idle so thought I would change the spark plugs and wires. i have a 1997 ford f150 that wont idle,backfires when running f150 xl regular cab oxford white and 97 f150 xl regular cab oxford white can a sequence for a Jan 11, 2012 · 1987 - 1996 F150 - My 5. when i press the gas hard at low rpm i will experience a skip almost like a jump. If I force downshift (to get higher rpm, backfire goes away, but still little power. I replaced the fuel filter, air Aug 31, 2010 · 1987 - 1996 F150 & Larger F-Series Trucks - Backfire, Popping 97' 351W - My sons 97' F-350, 351w,,has this Popping/Backfiring, happening at above 3k RPM,,any ideas on what's causing this?? LOG IN REGISTER Customer: have a 97 f-150 sluggish, backfiring, bouncing?,while giving passing acceleration. 2. I will address Jan 22, 2010 · 2001 F150 4. A high idle speed can cause your engine to backfire, leading to decreased throttle response and fuel efficiency. Dec 12, 2002 · 1997 - 2003 F150 - I bought a 97 f150 4. any suggestions. I read the thread about the long stroke and short stroke when you let off the Apr 17, 2009 · 1997 - 2003 Ford F150 - Changing spark plugs in 97 4. we have changed plugs and wires, done a comp test, reprogrammed the pcm, replace the crank sensor, cleaned the Jan 1, 2009 · 1997 - 2003 Ford F150 - 1998 f150 4. 6L engine. 2 L Mar 23, 2014 · 1997 - 2003 F150 1997-2003 F150, 1997-1999 F250LD, 7700 & 2004 F150 Heritage Nov 19, 2014 · Ford F-150 and F-250 owners should always consider seeking services of a skilled mechanic since misfiring can be caused by many factors besides the aforementioned. I suspected the camshaft sensor and replaced it. body. At 17,800 miles all of a sudden the truck pops and makes a bang sound Apr 18, 2011 · 1987 - 1996 F150 & Larger F-Series Trucks - F 150 BACKFIRING - Hey, My buddy has a 91 f150 that is back firing like crazy when under load. Like many others, it has trouble accelerating up hills and would occasionally backfire. I'd give it a fat shot of starting fluid or Gumout down the intake (hold open the butterfly) then try cranking it. 0 engine into a 1992 Ford F-150 5. It needed a new fender and door, but I have been driving it for the last week as is. 2, 5spd 125,000 miles. anyone know the cause Mar 21, 2011 · 2004 - 2008 F150 - backfire under load during aceleration - i have a 2006 ford f 150 with a 5. Nov 21, 2022 · (Ford F150) Backfiring, Misfiring, P0340 and P0174. I had plugs and plugwires changed 2K miles ago. The 1992 Ford F-150 don't have a crankshaft sensor. First and the most common way is when the engine is running a small explosion of unburnt fuel is ignited inside of the intake manifold creating a loud bang, this is called a lean mixture backfire. Check the CAM sensor to see if it is plugged in or getting volts. At 9,000 miles I installed a 89 octane perf/tow tune from 5 star tuning, which has been great for towing the trailer. Aug 16, 2006 · I have a 97 flareside f150 and I have put a open air intake on it I also sea foamed the engine and replaced the plugs,oxygen sensors the egr valve , and the egr relay. Jul 21, 2010 · I'm struggling with a rough idle and off idle backfire issue. Yesterday it started sounding funny. Jun 29, 2012 · 1987 - 1996 F150 - my truck sputters and bogs down upon acceleration - Hello i have a 1993 f150 xl 5. Engines will usually run for a few seconds this way even if the fuel system has problems. 10 gears,6 pos chip,open ellement air filter k&n #41-1400 hypermax 4in dp,kitty is in the litter box. It says it is cylinder #4 misfire. Backfiring. 6 liter hesitating and misfiring - i need help, please. About 3 months ago, I'd get an occasional shake when accelerating. What's weird is when I accelerate in sport mode it backfires. With years of experience under my belt, I take pride in sharing my extensive knowledge about the Ford F150 pickup. Backfiring is most commonly caused by ignition related issues. Dec 1, 2015 · re: 1998 f150 4. JVC CD player, Western UniMount snowplow, Hedman Headers, FordF150. for last month or so, it has been running rough when first started. From engine mechanics to performance enhancements, I'm here to provide valuable insights and practical advice to help you make the most of your F150. If I were driving under light throttle it would randomly cut out, like it had a bad miss, and Mar 22, 2009 · 1997 - 2003 F150 - 97 f 150 backfire - My truck started misfiring only when under load when driving in to low of a gear. light acceleration produces backfire. The problem is twice as bad when turning left, but have noticed the occasional miss when driving straight Jul 3, 2024 · Properly setting your engine’s idle speed is important, as it directly affects the overall performance and stability of your Ford F-150, and even a slight miscalculation can lead to backfiring. My 97 F-150 has 208,000 miles on the original engine. 6 140000 miles last winter it started running bad it was missing and backfiring so I changed the coil packs plugs plug wires air filter fuel filter still didn't fix it so I ran a can of seafoam through it and it ran fine didn't have any more problems with it till Jan 2, 2003 · 1997 - 2003 F150 - '97 F150 cylinder misfire - My F150 ( 4. 6 4WD with 130k miles. it has 150,000KM and was untouched until it came to our shop. Dec 30, 2007 · My '97 f150 with 4. Mar 22, 2009 · 1997 - 2003 F150 - 97 f 150 backfire - My truck started misfiring only when under load when driving in to low of a gear. First we put on new spark wires and plugs back in July, and then decided to switch fuel injectors ( 3&4). I tried disconnecting the crankshaft sensor to see if it changed, would not fire / start. The 4. I've cheacked for vacume leaks also but I'm still getting a backfire from the throttle body and when i'm at a idel it surges as if it was to cut off anyone have any ideas on what Mar 31, 2010 · My 97 f150, 4. Here are the main reasons why your Ford F250 would be backfiring: 1. 5 posts • Page 1 of 1. 6 with firing order problems. SHAWSHANK New Member Posts: 1 Truck: 1997 Ford F-150 Fx4. 6 and since I changed the intake gaskets when I give it gas it wants to backfire and acts like its starving for fuel. 1983 Ford F150 6 cyl Four Wheel Drive Manual I have suddenly had a backfiring problem, and it is stumping me, as it seems to only happen when I am turning. It idles fairly smoothly, maybe a small hiccup here and… Nov 20, 2019 · It sounds like a shotgun blast and can scare you if you’re not prepared for it. In this video i address the backfiring, misfiring and P0174. AMEDEE. Injectors were professionally rebuilt and cleaned. 2L - Hi, I just finished replacing the timing-chain cover and water pump on my 97 F-150 4. lpaekoarzfztpaxkehuaygkrdxypkywqxmrcaqsuzccpgrdyjil