Are there any problems with the Ford F-150 timing tensioner?

Ford F-150 owners have reported 17 problems related to timing tensioner (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Ford F-150 based on all problems reported for the F-150.

What happens if a timing chain tensioner fails?

Failing of a timing chain tensioner can occur slowly and if you do not catch it in time the slapping chain and lead to a number of engine related problems – some catastrophic. In this video I will show you how to test a tensioner on the bench by comparing one that has failed to a brand new one.

Why is my Ford F-150 timing chain rattling?

My truck is rattling bad and its the timing chain Ford should have recalled this because it is a known problem. The oil seals on the tensioners start leaking causing them to not keep the chain tight like it should be and also fails to push oil around to the right side cam which causes it to fail.

What are the symptoms of a Ford F150 chain failure?

Symptoms include dying when coming to a stop, no power and cutting out when under load. The guide on the passenger side was completely broken up and the drivers side wasn’t far from doing the same thing. The chains were rubbing the block from being so loose. Loading…

How to remove timing chain from Ford 5.4L engine?

This video covers the remove, installation, and technical aspects of the timing drive system in applications utilizing the Ford 5.4L engine.

What happens when the timing belt goes bad on a F150?

The timing tensioner can also go bad. The tensioners job is to keep the right amount of pressure on your Ford F150’s timing belt or chain. As the belt/chain stretches through normal operation, it would get loose and fall off or jump. The tensioner keeps this from happening by keeping a consistent amount of force on the belt.

What causes timing chain problems on Ford 4.6?

Symptoms of timing chain related problems on the 4.6 Ford V8 engine include: The first symptom of 4.6 timing chain problems is chain rattle on cold starts. This is because as the guides wear down they allow too much slack in the timing chain. In turn, the chain will making rattling sounds that are usually most noticeable on a cold engine.

How to replace the timing chain on a Ford F-150?

Remove the air intake. Remove the ignition coils. Unbolt the oil dipstick tube from the block and move it out of the way. Unbolt the power steering reservoirs and move them to the side. Remove the PCV tube. Disconnect vacuum hoses connecting to the valve cover.

Can a lack of oil cause a timing tensioner to fail?

In all 04-10 f150 trucks with the 5. 4, lack of oil pressure can and will cause cam phaser failure resulting in the motor locking up or even shutting off damaging the timing chain guides and tensioners. This can become extremely dangerous as all 04-10 5. 4 motors experience oil pressure problems to the top end and all exhibit a knocking sound.

Why are my cam phasers and tensioners bad?

I brought this to dealership (fx caprara Ford pulaski, NY) and it was determined that the cam phasers & tensioners were bad and required replacing. This would be done under warranty. They ordered the parts and informed me that the parts were on back order.

Two problems related to timing tensioner have been reported for the 2017 Ford F-150. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2017 Ford F-150 based on all problems reported for the 2017 F-150. At cold start, the vehicle makes a very loud rattling noise.

When to replace a timing chain tensioner in a car?

For engines with more than one timing chain tensioner, they should be replaced as a set. A worn tensioner will give the timing chain too much slack, and this may lead to a slapping noise, especially when first starting the engine. A worn tensioner may also cause the check engine light to come on, and the engine may run rough, hesitate or stall.

How much does it cost to replace timing chain on Ford F-150?

F150 ecoboost timing chain replacement cost The Ford F-150 Ecoboost is a very solid power unit. The average cost to replace its timing chain is between $1093 and $1,434.

Why is my Ford 5.4 timing chain breaking?

Once you have identified the problem, you need to disassemble that area. Then the chain tensioners can also develop problems. Ford 5.4L uses the hydraulic tensioner assemblies. The tensioner will begin to bleed off oil pressure when seal around the chain break loose.

What happens to the timing chain on a Ford F-250?

Your F-250’s timing chain controls when the valves open and close by spinning the camshafts. When the timing chain becomes too loose or the tensioner breaks, the most hopeful outcome is a stall or an engine that won’t start.

How long does it take to replace timing system on Ford F-150?

Based on one popular labor guide, timing system replacement in 3V 5.4L Ford F-150 trucks requires 11.8 hours of labor. Having a thorough understanding of the timing and VVT systems in order to properly diagnose and repair engines the first time, avoiding that second 11.8 hour job, is crucial for automotive technicians.

How much does a timing chain tensioner cost?

Just the timing cover R&R is 10 hours. Half the job is labor and the other half is parts with a small amount for shop overhead, rack time, etc. Just picked up 2008 had basically all the timing up front done from phasers to chain. 2,200.00.

What kind of tensioner does Ford Racing use?

Also as a FYI Ford Racing no longer uses the plastic tensioner in their timing kits also, they all include the upgraded Steel tensioner as shown above in our post. MMR has never seen the “over ratchet” condition mentioned in the SHM book, but as many know, many of the SHM “findings” were incorrect.

Are there any Ford primary timing chain tensioners?

These are Brand New OEM Ford Upgraded Iron Primary Timing Chain Tensioners. These Tensioners feature a Fixed Racthet System that never allows the chain to loosen. This can be an extreme benefit if there is ever a loss of oil pressure. Write the First Review!

Is there a timing chain defect on a Ford F-150?

Timing chain / timing chain tensioner defect in 2012-2014 ecoboost engine. Vehicle’s timing chain loses tension and needs to be replaced at low mileage. Very costly repair, with estimated 13 hours labor. Design defect is being reported by more and more owners of vehicles with ecoboost engines released between 2012-2014.

When to change timing belt on Ford F150?

Conclusion: Ford F150 Timing Chain Symptoms Most manufacturers will recommend changing the timing belt at 60k or 100k miles. There isn’t usually a service window at all for the chains. Although, it can vary.

What happens to cam chain when timing chain wears?

The remaining problem, which applies regardless of whether the engine is stock or modified when the timing chain has worn, is that the cam chain tensioner will have quite a job trying to take slack out of the valvetrain. When a timing chain elongates it may not do so in a uniform way and parts of the chain may be tighter or looser than others.

Are there any problems with the Ford F-150 timing tensioner?