94 f150 vibration at idle

Has anyone here had this problem that has been solved? I have a 2006 F150 Lariat Supercab. Diagram of front end for '94 F150 Ford. This may result in an unusually high or low idle speed, or in some cases a surging idle speed that repeatedly climbs and falls. Dealer had truck for day rotated tires back to original position, still shimmy at 60 - 65 mph. I hope this short guide has helped if your F150 shakes when accelerating. Iâve noted down the most common reasons why this could be the case, but for full transparency, it might be something else. You don't have to "accept" any vehicle that isn't working perfect. As soon as I let off of the brake and hit the gas, you cannot hear it. Your Ford F150’s fuel injection system atomizes the fuel into a fine mist. They say there is nothing more that they can do, and that it is normal for a truck. Runs great while driving with AC on. They discovered that my PCM had outdated software. The truck has 42,000 miles. It is smart to use a scan tool to determine whether or not there is an OBDII trouble code associated with any of the sensors. 5. You can get a code scanner really cheap. Thanks! Multiple times to the dealer, one TSB done with no success. It is not always easy to diagnose the cause because there are so many factors involved here. There are several common causes of engine vibration in a car, and they all result in shaking and noises that can be quite alarming and sometimes scary. Engine rough idle problems arise because car engines are demanding. The greater the load (vehicle is in operation), the less the â¦ Here’s a good YouTube video on how to do just that. I'm glad to hear you got it taken care of. A uneven idle on a F-150 can be a symptom of a variety of engine issues such as vacuum leaks, failed or dirty sensors or worn engine components. It does not really vibrate when Idling, and the intensity of the vibration seems to vary with the RPMs. 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Ford Mustang: Shakes When Idling → Causes and Diagnosis, Ford F250: Shakes When Idling → Causes and Diagnosis, Chevy Impala: Brake Lights Stuck On → Diagnosis. I'd assume they inspected the trans mounts but who knows. It's the first time I've heard of it being cured with a PCM software update.......if only it was always that easy! They'll know... it's done under pressure and they get it near perfect. If the vibration does not go away, go to Step 2. Had it in the dealer 3 times and they finally sent a Ford engineer to look at. Hi, got a question that hopefully someone has experience with. I just purchased a used 2005 F-150 4x4 supercab the same day I left the dealer had felt the vibration at 30 to 40 MPH. I had to cut my parking break cable because it froze up on me, I then had to replace the rear breakes, passenger front ball joints and spring hanger, and shocks. The 1994 F-Series pickups were a minor update from the 1993 model year. The dealer had a TSB about the electronic module needing to be reprogramed and they did that but it did not help. Go back to your garage and let the engine idle. The vibration got worse after the last service.They have balanced, rotated, toed in, put a dampner on, now they want to force balance. It had 5,700 miles on it at purchase, and now has 19,000. There are many reasons why a fuel injector may go bad, as well as different symptoms relative to how they went bad. ( 23,000 miles on truck. A super lean running engine will often shake when idling. I feel a vibration at idle around 550 RPM. New 2017 Ford F150 4 x 4 After 3rd tire change vibration is still there but better. ... You may need to adjust the RPM to increase or lower the Idle. told me today on the phone that they would be running some tests to measure the dampening or something, and that I should be aware that this is a "characteristic" of the truck and that it was not a "severe" shimmy! Engines should run smooth and evenly when at idle, never fluctuating in rpm or dying. Thanks allot to all those that supported me in my time of need. When I started it 2 weeks ago, I noticed a slight engine vibration. The still had trouble with the same shimmy, just showing up at varous speeds but especially at higher speeds. Symptoms of a bad torque converter include a vibration, too much RPM on the highway, and slipping. vibration gets worse as speed increases. The source of the information below is the National Highway Transportation Safety Administration (NHTSA), which maintains TSBs for vehicles sold in the â¦ I am still having the same problem. If you feel closely you may actually feel the vibration start around the 45 mph area. Our tires had to be re-balanced five times until they did what is called "indexing". Try scraping off the ice and snow from your mud flaps and you should be fine, if that's the problem. Check â¦ The greater the load (vehicle is in operation), the less the vacuum. So, one of the most common symptoms associated with a problematic idle air control valve (IAC) is irregular idle speed. hi i own a 2004 f150 extended cab 4x4. It needs them in the right quantities and intervals, or it wonât run right. They even went as far as to say that what I see as a problem could possibly be a "characteristic" of the truck! It only takes a minor problem like a fouled spark plug to cause your engine to vibrate. I could have written word for word, the message you wrote. Just wondering if I made a mistake on my choice, and if its worth putting up with the dealership if it takes several trip to resovle the problem. However, if you have a heavy trailer set up wrong, it can fling you off the road or worse, into the oncoming lane. Never a supervisor around. My problem is that when driving I hit 45 the truck starts to vibrate loudly and continues to do so till I let up on the gas. Weak leaf springs along the front of the vehicle were found in the 1991-94 Ford F150 models. I told them they already did that and he said "when"? I am having a problem with a vibration/rattling sound heard while the truck is idling and the brake is engaged. We bought a 2005 F-150 and it had vibration issues. Bad Torque Converter Symptoms: Ford F150 Issue: Suspension problems. Good luck diagnosing your F150! Other causes of this problem include a stuck idle air control valve that makes the engine crank, stall or fails to start altogether. Oh, that was also after I mentioned arbitration and the BBB. A torque converter is a round object between the engine and transmission of automatic vehicles. Then they did some adjustment with the engine mounts but that also did not help. I have a 94' F150 xlt 2wd with the 302cuin, A/T. If the shaking decreases when you put your car into neutral this could indicate that it is the motor mounts. Have you encountered snowfall recently? Anyone, help.. It looks like you're new here. Forms can be downloaded at "legalzoom.com" for many of the above problems. :mad: I have a 2004 F-150 with 17,000 miles. There are a lot of reasons why your F150 may shake when idle. Diagnosing a vacuum leak can be tricky. Anyone have any ideas. Ok, I had the same problem with the bed/cab shimmy at 60mph right after I bought the truck new. A disconnected vacuum or air hose will inevitably cause a vibration. I have a vibration which first occurs at the approximate speed of 42 ... i have a '94 ford f-150 that has a vibration in the drive line,i've changed the drive shaft,universal joints,check rear end.still same.only appears when i apply excelarator.what â¦ not enough weight on the tongue, it can start oscillating. :lemon: :lemon: :lemon: If your problem is not solved by your dealer and you get some crap of BS. Dealership made an adjustment to the electronic module,per,a TSB, with no effect. I tried the dealer this morning no call back. I have a Ford F-150 Crew Cab that I bought brand new a year ago.After 10 months I discovered that every time the truck is parking or I wait in a traffic light the truck has a real bad idle/vibration.I went to my local dealer and they said if I didn't see a "check light" it is normal.I didn't accept this and I spoke with the service manager.He told me they received large complains about this problem especially in the 5.4 motor.I told him that my truck is 4.6 and it was a surprise for him.He told me wait at least 3 months because they are waiting for a solution of this problems;but he said that until FORD MOTOR COMPANY(engineer dept) dosn't accept this as a problem ,they consider it as "a normal characteristic of the truck".The problems is the inside of the motor,because the fuel injector didn't send the normal gas needed to work correctly and this is the reason for the idle.I am right now in the middle of the lemon law process working at this time with the BBB AUTOLINE to try to fix this problem.At this time the same FORD said it is normal.I will assit to a hearing and after that if the decision is not in my favor I will go with the state arbitration.It's incredible because it didn't happen when I just bought it .It is a fraud.Why didn't they put it in the windows sticker and explain this problem appears after?If one of the participant can comment let me know.If you are in time to put a lemon case do it because they don't have the solution to fix this problem.I want a refund ,I want my money back. A vacuum leak can be caused by a bad vacuum hose, intake manifold gasket, and other vacuum powered accessories. We're not talking about a knocking engine or one that idles rough or stalls.We're talking about engines that start easily and accelerate smoothly, but then, after a few minutes at a steady speed, either surge in speed or misfire, causing the car to â¦ it only needs to be cleaned â¦ rapid vibration (4 in Hg) in reading at increased engine speed indicates leaking intake manifold gasket or head Alternatively, most auto parts stores also provide the scan free of charge. IDLES - Ford 2007 F-150 Harley Davidson question Because, the (IAC); is programmed to regulate and maintain the engine idle speed at a constant rate. â¦ This is often caused when there comes a lot of soot and dirt on the throttle body flap, which will cause less air entering the engine and therefore cause a low idle RPM. I own a 1994 F150, and it vibrates whenever I accelerate. Q: Been having this issue with a 2007 F-150 (5.4L 3v) I bought back in July of 2016. It seems to do it even louder when I put it in reverse. We had the forced balancing and what's amazing about this is prior to that, some of the new tires had four weights on them, and some of them now don't even have one wieght. there is a TSB out on this 04-24-10 its about stones, debris, snow or ice lodging in the rear engine roll restrictor. I have a 96, F150 XLT. Anyone else having similar problems? We asked if we would have to go through this everytime we needed wheels balanced and they told us no. :lemon: :lemon: :lemon: :lemon: :lemon: Tires and wheels are suppose to be indexed at the factory and if you get new tires, they are suppose to be indexed. Unbalanced trailer wheels can also transmit the vibration into the tow vehicle. If this happens it can cause the idle characteristics to change. Also please check out the statistics and reliability analysis of Ford F-150 based on all problems reported for the F-150. That’s a great place to start. It runs, shifts and drives great and has had oil changes every 5,000 miles its entire life. Full Forum Listing. If I lift off the gas pedal it goes away, if I push harder on it, the vibration gets worse. If they don't give you satisfaction, you ask for the "district manager's" phone number and name (they will give it to you), and you also give them a chance to make it right.. then if after the fifth or sixth time back..and keep notes and worksheets, talk to a Lemon Law attorney and/or the Better Business Bureau. If your engine doeâ¦ Ford F-150 (2004-2008) :: Bad Vibration Or Rough Idle With AC On Sep 8, 2012. When a torque converter goes bad, there are a number of things that happen. Shakes seat and steering wheel. Yesterday, we were told that there is a "bulletin" from Ford out on what they call nimbling???? I just put new rotors on, and I just had the gearbox replaced, but that did not solve the problem. Tire dealer balanced,( my $20) less shimmy. If your vehicle shakes, shimmies or vibrates out of the ordinary, or if you're just interested in preventing those conditions in the first place, keep reading. I'm not used to a vehicle shaking at idle like mine does. I could have written almost word for word, the message written mar. It started after I ran it at 80mph on the highway for several miles. Bought it almost 2 years ago and did not notice this vibration at the time but it could have been there and I didn't realize it. Still running smooth. Utility trailer is the worst. This article applies to the Ford F-150 (2004-2014) and F-250 Super Duty (2005-2014). If you are experiencing a rough idle or your RPM is running high when idling, then there are a variety of reasons for why this could be happening. I called 5 times. Diagnosing why your Ford F150 is shaking when idling can be challenging, particularly if you don’t have any engine trouble codes to go off of. Ours came with the same tires. This discussion is for owners of the current-generation F150 to talk about the well-documented vibration issues. I have a 1995 Ford F-150 4x4 custom cab with 87000 miles. Ford F-150 2007 Ford f150 supercrew 5.4 L 255000 miles Check engine light Loses power Code P0010 Got the truck yesterday was running a little rough check engine light is on took it to auto zone to have it tested its â¦ Believe it or not, the legendary 7.3 Powerstroke diesel engine is not problem free.. Common 7.3 Powerstroke problems can develop over the course of its lifecycle and those hundreds of thousands of miles. These are General Grabber TR 245/70R-17. The first time, they said they couldn't duplicate the problem. I was a little upset, only in the fact that they went through balancing five times, caliphers, rotors, new tires, alighment, and it wasn't until their lead mechanic told us about the "bulletin" out did they finally manage to get rid of the shimmy. Any suggestions? I tried to call customer relations. Idle problems may originate in a worn out component, a failed â¦ I have a different vibration problem. I pulled a heavy load 1200 miles on the newly rebuilt transmission, but I have been told the transmission is fine. For more, check out Ford F150 bad fuel injector symptoms. Does anyone have any idea as to what might be the problem? Your F150’s engine creates vacuum when running. So far I have replaced all eight â¦ I'm serious.. that's when it all started. Truck has 150 K miles on it. An engine misfire is the most common cause of a shaking idle, and as the engine stumbles and misfires, that should be seen in the tachometer as a drop in RPM. I sure would like to know if you have found the problem. i have noticed that a lot of EF/EL have a vibration at idle it goes away if you idle up by a few hundred rpm. It can be a very jarring feeling when your Ford F150 shakes when at idle. Tell them to get off their lazy duffs and get educated in servicing the vehicle, 2006 F-150 XLT, SC, 8' bed, HD payload pkg.Had tires rotated at 7500 mi,bad steering wheel shimmy at 60 - 70 mph.Ford dealer rebalanced tires, less shimmy. If the valve fails or has any issues, it can cause the idle speed to be thrown off. The shimmy has returned even though we have had alignments done and balancing done. for the second time, and so far they have rechecked balance, alignment, tires, and wheels. i am not sure if the problem ia m experiencing is the same as others by mine sounds like a rattle or more like hub cap full of bb's it has been in for service twice for this and is now making the same noise intermittently during highway driving. A failed/problematic IAC can cause engine stalling when off-throttle, and/or excessively high engine rpm, particularly at idle. The vibration comes back around 1100 rpm then smooths out again then back at around 2200 rpm. It didn't happen when new, and it has 20,000 miles now. > >Don't know if anybody is still viewing this post, but I've been having similar problems on my 1996 f150. Idle air control valve (IAC) Most OEMs refer to this as an IAC, while other names are used by some such as AIS (Automatic Idle Speed) and ISC (Idle Speed Control). If your F150 has this problem, there are many issues that can cause it. I'm not used to a vehicle shaking at idle like mine does. If the valve fails or has any issues it can cause the idle speed to be thrown off. ticked off ford owner from United States 4 years ago . Vacuum leaks is considered the primary cause of engine idle vibrations. Fuel issues are one of the most common reasons that a vehicle would stall out, that includes your Ford F150. I recently traded in my 2003 Supercrew XLT for a 2006 Supercrew Lariat 4x4....my dream truck, but when I hit 65 MPH the steering wheel starts to shimmy. Soon after purchase, the rough idle was noticed. To properly reset the idle: ... Driving my Ford 2001 F150 , 138000 miles, runs good but stops sometimes like it's not â¦ I also have a 2004 supercrew (5.4 3valve)with a rough idle(vibration),I took it into the dealer last week,both camshafts were replaced along with 24 lash ajusters and the camshaft phasers and reprogramed PCM with latest Cal. The idle air control valve is programmed to regulate and maintain the engine idle speed at a constant rate. I turned in the vehicle as a lemon law buy back and ford just voluntary repod the beast. Ford F150 vibrates at low idle. When I start the engine its starts up r Rough Idle, hesitation on acceleration, loss of power - Ford Ranger Forum You've had your wheels balanced and your alignment checked, but your truck still vibrates as â¦ Here are some of the issues that cause the F150 to stall out. It has the yamaha saltwater series II (17t 15.5) you give it just a little throttle and the vibration stops. There is a "bulletin" out on vibrations in these trucks. We recently purchased a 2005 F-150. Just curious if these 5.7 hemis vibrated at idle? Picture yourself driving a 50 mph. If they wear out, it can cause it to shake when idle. There may or may not be any noticeable symptoms when your Ford F150âs oxygen sensor(s) go bad. Gets better with A/C or defroster on. I have had my truck in 4 times and it has to go back again. They said that at this time, no other repairs would be made. If the vibration is not felt, then the problem is in a driveline component (drive shaft, rear differential, rear or front axles, CV joints, wheel bearings). I HAVE A 2006 F150 XLT 4X4 W/5.4LIT,15000MILES.I HAVE A FEW ISSUE'S WITH THIS TRUCK.MY BIGGEST ISSUE IS A VIBRATION/BUZZ TYPE OF FEELING THRU THE GAS AND BRAKE PEDAL'S,THEY ARE ADJUSTABLE PEDAL'S.I HAD IT BACK TO FORD AND THEY SAID IT IS NOTHING AND IS NORMAL,I WAS WONDERING IF ANYONE ELSE HAS HAD THIS PROBLEM. Sometimes, this can be easily fixed. It's more of an annoyance than anything...like when you're using your phone and â¦ I just received a call from my service advisor today stating that they have contacted "the Ford hotline" and they stated they have had similar complaints and they are looking into it.