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2006 Ford F-150 engine complaints

Page 3 of 6: complaints 41 to 70 of 151, newest first, as owners wrote them.

See the summary of 2006 Ford F-150 engine problems: which part fails, at what mileage and related recalls.

Filed Aug 11, 2015 · Electrical, Engine · 113,000 miles · CA

Morning of july 23,2015, I was driving about 25 mpr speed when number three spark plug blow out of the cylanderhead on my f-150 triton v8. Took it to the local machanic shop walton's. Three hours later, walton's had to replace and resleeve number three cylanderhead and replaced electrical sparkplug wire, plus replaced all eight spark plugs. All at a cost of $543.00. Not only this happened to me but walton's stated that I was the 10th person this week this has happened too. I presented the part to my local ford dealership where we bought the truck (hall's ford motor company) brand new in 2006 and paid cash to the sum of $30,000.00. I asked them if they know of this problem with triton v8's. They stated they did but no know recalls and they too had several repairs come in for the same thing in the pass week. They also stated that the ford motor company was aware of this matter but never let there customers know about this problem yet because there was no recall on file to let them know. This thing where the spark plugs come flying out of an engine can be very hazards, it could cause a crash or even give a person a heart attack because the truck sounds like world war iii going off under the hood and it may even start a fire. This matter needs to be taken care of by ford.

Filed Jul 13, 2015 · Electrical, Engine · 84,000 miles · KY

Tl* the contact owns a 2006 ford f-150. The contact stated that the vehicle was taken to an independent mechanic for routine maintenance. While at the independent mechanic, the contact was notified that seven of the eight spark plugs in the vehicle were fractured and needed to be replaced. The contact stated that one of the fractured spark plugs remained in the cylinder head. The mechanic stated that the cylinder head had to be removed from the engine to remove the fractured spark plug. The vehicle was not repaired. The manufacturer was notified of the failure; however, the contact was not offered a remedy for the failure. The failure mileage was 84,000.

Filed Mar 11, 2015 · Brakes, Engine · 83,000 miles · MI

2006 f-150 lost all power function while traveling down the interstate. I lost power steering and brakes. The cause is a corrosive fuel pump control module. After taking with my local ford dealer I was made aware that this is major safety issue and one that fmc refuses to recognize. This incident could have resulted in a major accident. I was lucky enough to be able to signal to the cars around me that I was having trouble - however I was still almost rear ended twice before being able to pull off to the side of the road.

Filed Dec 28, 2014 · Engine · 95,000 miles · PA

The engine began to tick on top. Later it began to tick on the bottom. The engine light came on and I had it checked. The code said it was a cam sensor. As it turned out the engine was not getting the proper amount of oil due to a clogged a oil port restriction. End result had to replace the engine. While at the service center another truck came in with the same problem with similar mileage. Now my son who has a 2005 ford f150 is experiencing the same issues with his truck with 96000 miles that's three that I know of.

Filed Nov 10, 2014 · Engine · 90,000 miles · OH

While driving the ford 2006 f150 it just started running sluggish and stopped. I was able to get off the side of the road.

Filed Sep 22, 2014 · Engine · KY

Engine had blown a plug out about 300 miles ago on the number 3 was repaired with repair kit new plug and coil was put on. Was traveling started up hill engine began to miss drove 20 miles to destination had truck tested at advance auto parts readout stated misfire on cylinder 1 and 3 and bad coil on 3. Replaced coil 3 again took to mechanic his computer read out was number 8 coil was bad replaced it engine continued to miss took it to the mechanic he changed all the plugs the 2nd plug on drivers side was loose and ready to blow out and he took the number 3 plug out that had been replaced prior the whole bottom of plug was melted could have resulted in a fire looked down in engine with camera the piston was destroyed. This problem is from the factory installed plug blowing out and fragments going into engine. Now I have to replace my engine 2500 out of my pocket d/t poor head design ford is well aware of this problem and refuses any assistance ford actually has excluded blown plug repair from their warranty. When you purchase a new vehicle you expect to get more than 106000 miles.

Filed Sep 17, 2014 · Engine · 78,000 miles · NV

Vehicle started missing and bucking. Brought into mechanic and was told this is a very common problem with triton 5.4l engine. Needs spark plug change and chances are they will break off in engine while changing (which 5 out of 8 did). Total cost a shameful $800 (estimate was between $600-$1200). Mechanic pulled out many prior invoices from owners with the exact same issue. The spark plugs in these engines should be recalled.

Filed Sep 1, 2014 · Electrical, Engine · 3,200 miles · NY

Went to stop for traffic light applied the brakes and vehicle took off///////slammed on brakes to try to stop and slammed in park .came with in inches of crashing into car in front of me. Today is sept.1st have not driven truck again////// call ford corp. They will not pay to check out truck. At 3100 miles had to replace tires. Orig. Had dry rot,,,,,,

Filed Aug 17, 2014 · Engine · 104,000 miles · KY

Engine started making a loud noise upon inspection of engine found that the back spark plug on passenger side had blown out from head and of course stripped the treads from the head the spark plugs are the ones that came from factory they have never been removed or replaced vehicle was purchased new after reviewing information on the internet this seems to be a major problem with fords 4.6 and 5.4 engine as well as resulting in fires and considering ford makes a repair kit. If this has effected this many vehicle shouldn't ford foot the bill.

Filed Aug 4, 2014 · Engine · 50,000 miles · IL

Tl* the contact owns a 2006 ford f-150. The contact stated that while driving uphill, there was a engine misfire. The vehicle was taken to a dealer where the vehicle was repaired. The failure recurred. The manufacturer was not made aware of the failure. The failure mileage was 50,000.

Filed Jul 5, 2014 · Engine · 62,000 miles · PA

Ford has an ongoing problem with the 2006-2008 f150. They have faulty sparkplug that when they need changedirections snap. This results in them having to retap the motor and put different spark plugs in which they charge $400/spark plug that snaps. The part that snaps falls into the motor that's which it is so expensive. Ford has known about the problem for years because they made sure to get new spark plugs as soon as there were issues. Numerous people including myself have called ford and complained but they never do anything about it. I hope that you will.

Filed Apr 16, 2014 · Engine · 83,000 miles · FL

Oil pump/pressure problem causing knocking and engine to stop.

Filed Mar 17, 2014 · Engine · 103,000 miles · TX

I was driving down us 281(busy 3 lane highway) in san antonio and the engine shut off causing me to coast to a stop in the middle of traffic. Once I got off of the road, the engine started up like nothing was wrong. After I inspected the fluids and saw everything checked out, I got back on the highway only to have the engine shut off again. I called ford to see if there was an issue reported or a recall, and there was nothing. I found over 300 complaints on various forums by typing in --2006 f150 failsafe--in the search engine. I think this is a real safety issue that ford needs to address before someone gets killed on the road. [xxx] information redacted pursuant to the freedom of information act (foia), 5 u.s.c. 552(b)(6).

Filed Mar 15, 2014 · Acceleration, Engine · 22,000 miles · NJ

When stopped at a red light my engine began to rev. At very high RPM's and the tires burned out when I shifted the transmission into neutral. I purchased this truck in dec. 2013 and this was approx. The 7th incident of sudden acceleration. It seems to only happen when stooped or slowing down. Any help in this matter would be deeply appreciated. Thanks in advance.

Filed Feb 27, 2014 · Engine · 41,841 miles · MN

I tried to start my truck, but it wouldn't start. It turned over perfectly but would not start. It had started twice earlier in the day. The fuel pump driver module, located above the spare tire on the frame of the truck, had corroded and failed.

Filed Feb 12, 2014 · Engine · 97,000 miles · FL

I brought my truck in to my local ford dealer because the check engine light came on. It is a 2006 f150 4.6l - after his inspection, the mechanic stated that the bottom of the #2 spark plug (manufacture installed) had disintegrated and fell into the head causing so much damage to the #2 cylinder that I have to replace the entire engine at a cost of over $6,000 plus tax. It will take over a week to fix and I do not have another vehicle. I would like ford to reimburse me for the expense. I have written to their "customer care"( [xxx]) department, but have had no helpful or satisfactory results. This is a known issue as ford has issued a tsb and developed a tool to assist with the removal of faulty spark plugs.

Filed Feb 5, 2014 · Engine · 90,000 miles · IA

Tl* the contact owns a 2006 ford f-150. The contact stated that the vehicle was hesitant to acceleration. The vehicle was taken to a dealer where the technician diagnosed that the spark plugs were defective and needed to be replaced. The manufacturer was made aware of the failure. The vehicle was not repaired. The failure mileage was 90,000 and the current mileage was unknown.

Filed Jan 23, 2014 · Electrical, Engine · 52,500 miles · IA

Went to start truck and engine would crank but would not fire. I tried the starting fluid test to see if it was an ignition problem or fuel problem. Gave a little shot of starting fluid into the intake and then tried to start. Motor acted like it was going to start but never started beings I didn't give it enough starting fluid to start because I'm not a fan of using it. With that I eliminated the ignition had to be fuel. I got on the internet and searched no start problem for 2006 f-150 and found a you tube video of the fuel pump control module rusting out. Went out and dropped spare tire and took the control module off the cross member and noticed the hole corroded through the housing just like the video. I got the upgraded part from a ford dealer for $163 and installed. Runs fine now. My biggest complaint is ford knows there's a problem since the have came out with an upgraded control module so why isn't this a recall? I live in a state that temperatures in the winter months can be below 0 degrees fahrenheit and drive an hour one way to work, this could have happened when I was on the road in extreme cold, could of had my two children with me broke down on the side of the road and cold out. Luckily it happened at home but still it was 4 degrees out and laying under my truck taking the module off was not very pleasant. Think this is something that ford needs to do something about.

Filed Jan 15, 2014 · Engine, Fuel system · 128,000 miles · OH

When driving home, check engine light started flashing, immediately stopped and had vehicle towed to a well reputable shop for diagnosis and repair. Was diagnosed with two fuel injectors failing and needing replaced along with all spark plugs needed replaced. 6 of the 8 plugs snapped in half and needed to be burrowed out on top of it costing $90 per plug drilling out. Total for repairs came to $2300. But after repairs were completed I still do not have a running vehicle. The engine starts but oil pressure drops after 5 mins of running. I would love to find a solution to this, if this is common or not. And if so, why is it not recalled?

Filed Jan 7, 2014 · Engine · 76,000 miles · CO

Vehicle began to smell like gas in the cab on numerous occasions. Took it to ford dealership mechanic and was told that the source of the gas smell could not be found. A few days later upon starting the vehicle, a very loud explosive sound was heard under the hood. The vehicle was turned off and towed back to the ford dealership where it was determined that the original #2 spark plug had blown out of the engine and damaged the head. Repair exceeding $700 with absolutely no responsibility taken by ford. Repeat incident less than one year later with another cylinder.

Filed Sep 20, 2013 · Electrical, Engine · 181,000 miles · CA

While approaching a stop the truck gauges started going crazy. Truck stalled but restarted with gauges still acting crazy. All gauges would bottom out and come back up and radio was turning on and off. Replaced battery but only stalling issue was resolved. Took to local ford dealer but since the truck only does this randomly, they were not able to diagnose the problem. Truck runs perfectly but gauges and radio still go on and off making it extremely annoying to drive. Very frustrating to know that so many other ford owners have the same problem but no solution has been offered from ford.

Filed Sep 15, 2013 · Engine · 73,653 miles · TX

When I started the truck, a spark plug blew into the head. The mechanic at the ford dealership told me this was a common problem with these trucks. The repair cost me $3,448. To replace the head. If ford is aware of this problem, the vehicles should be recalled and the problem corrected. My family was left stranded 7 hours away from home, had to rent a vehicle to get home and then two weeks later, had to return to dealership and pick up the truck. So stressful and expensive. Just glad we were in a town when this happened!

Filed Sep 11, 2013 · Engine · 71,000 miles · FL

Tl* the contact owns a 2006 ford f-150. The contact stated during routine maintenance on the vehicle she was informed that the spark plugs were fractured. The vehicle was taken to a private mechanic who repaired the vehicle. The manufacturer was contacted about the failure. The failure mileage was 71,000.

Filed Sep 4, 2013 · Engine · 40,000 miles · CA · fire

Tl* the contact owns a 2006 ford f-150. The contact stated that the vehicle was started and the engine exhibited a loud noise. Additionally, the contact smelled a burning odor. The contact took the vehicle to a local mechanic, who stated that the spark plug had melted due to the heat from the head gasket. There were no repairs made to the vehicle. The failure mileage was 40,000.

Filed Aug 28, 2013 · Engine · WI

2006 ford f-150. Consumer requests reimbursement for vehicle repairs. *smd the consumer stated he was quoted a price of $447 to replace the spark plugs. However, when he received the bill, the price had doubled.

Filed Jul 28, 2013 · Engine · 105,000 miles · KS

The right exhaust manifold studs had broken approximately 5/5/2012, in which they did not tell me the full extent of the damages. They just told me the manifold was leaking and the cost to repair it. This caused the manifold to warp and leak. The dealer would not repair it under the extended warranty. Approximately one year later I called the warranty company and found out it was actually covered. When I had taken it in, in may 2012 the dealer wanted to charge 1500.00 for the repairs. The repairs were finally made in may of 2013 to the exhaust manifold, but not to the catalytic.converter which started causing problems in january of this year. This leak may have caused the right catalytic converter to fail also, but have found many forums stating that failure of the catalytic converters are a common problem on these pick ups. At this time I am driving the pick up and it throws the code p0420, for catalytic converter below efficiency threshold. This problem should also be forwarded to the e.p.a. Because people cannot afford to replace their catalytic converters at the price of 1200.00 per side. If this is a common problem with ford f-150's this needs addressed. Also the failure of the exhaust manifold is a safety hazard that could cause the occupants in the cabin to be exposed to carbon monoxide. The leaking manifold also confuses the computer by telling it that the of bank cylinders is running to lean in response to those readings it then adds fuel to that bank which causes it to run richer on that bank than it should. I believe that this caused damage to the catalytic converter making it fail prematurely.

Filed Jul 5, 2013 · Engine · GA

Spark plugs and coil packs have failed across our entire fleet of 2005-2008 f-150's. The potential for seized spark plugs is significant due to increased heat from failed coil packs. The coil packs seem to fail approximately every 25,000-75,000 miles. The repairs have been very costly - especially with a fleet of 200+ vehicles. Ford has not offered any assistance with any of the claims. Symptoms - the vehicle sputters or bogs down under load while traveling up a hill or under hard acceleration. Dangers - the vehicle will not accelerate with 100% power while under load in a dangerous situation. The need to quickly accelerate becomes altered due to possible spark plug/ coil pack failure. Risks are accidents, personal injury, or even worse.

Filed Jul 1, 2013 · Acceleration, Engine · 100,000 miles · CA

Vehicles misfiring and stumbling during moderate accelerations and cruising when a load is put on motor. ( going up a hill, slight incline and passing). Spark plugs were unable to be removed for replacement. The spark plugs were not of good quality and would need to be replaced more often than usual. The manufacturer was made aware, however no assistance was provided. $1249.00 to change one spark plug.

Filed Jun 12, 2013 · Engine, Fuel system · 73,250 miles · MO

The vehicle was being driven at 35 MPH and simply stopped running. Vehicle could not be re-started. Towed to repair shop. The mechanic tested the fuel system and determined the fuel pump had burned out. The fuel pump was replaced at a cost of $552.05. One day after repairs were completed the check engine warning light was activated and the code revealed a fuel system issue. The vehicle was immediately taken back to the same repair shop. The fuel pressure was operating at 90 psi. After several unsuccessful visits, it was eventually determined that the fuel pump control module was severely corroded and malfunctioning. The "pot" metal has been completely corroded and there is an approximate 1 inch diameter hole leading directly to the electric panel. The control module was replaced for an additional $399.89. The design of this module using "pot" metal and simply bolting to the steel axle is ridiculous. This item should be an immediate recall within the "salt belt" areas of north america. I have documented receipts from the repair shop and have kept the original fuel module as well. Ford motor company should recognize this issue as an obvious re-call item and be held responsible for associated repair bills.

Filed May 10, 2013 · Engine · 105,000 miles · FL

While replacing the spark plugs, every plug broke off and was very difficult to remove. My mechanic got out the first seven, but the eighth would not come out. It subsequently fell into my engine, causing it to seize. I should have gotten another 100,000 miles out of this truck!

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