What happens when a cam phaser goes bad?

When a cam phaser goes bad, the Variable Control Timing (VCT) solenoids would be destroyed, and the engine control unit (ECU) would no longer be able to control the phasers. If not attended to, it can lead to valve timing problems which would eventually damage the engine.

What years did Ford have cam phaser problems?

10 Popular Ford Vehicles That Had Cam Phasers

• 2004 – 2010 Ford F-150 (5.4)
• 2009 – 2010 Ford F-150 (4.6)
• 2006 – 2010 Ford Explorer (4.6)
• 2007 – 2010 Ford Explorer Sport Trac (4.6)
• 2004 – 2010 Ford F-250 (5.4)
• 2004 – 2010 Ford F-350 (5.4)
• 2005 – 2010 Ford Mustang GT (4.6)
• 2006 – 2010 Mercury Mountaineer (4.6)

Can a cam phaser be fixed?

Replacing phasers will sometimes cure the problem but often rattle comes back within a few months. The sure fix to phaser problems is to lock the variable cam timing by essentially turning the phaser into a fixed timing gear. The WMS Cam Phaser Lockout kit will solve the phaser issue permanently.

What does a camshaft phaser do?

The phaser cavity changes the valve timing by rotating the camshaft slightly from its initial orientation, which results in the camshaft timing being advanced or retarded. The PCM adjusts the camshaft timing depending on factors such as engine load and RPM.

Are cam phasers expensive to replace?

Replacing cam phasers is not cheap. You can expect to pay anywhere from $800 to $2500 to get the job done by a professional.

What causes cam phaser knock?

The cam phasers are used to advance and retreat cam timing. This is oil pressure controlled by variable cam timing solenoids. When commanded, the solenoids direct oil pressure to advance or retreat the timing. If the pressure drops due to a malfunctioning part, it will cause a knocking noise.

What is Cam Phaser noise?

How much does it cost to fix cam phasers?

This kind of replacement can be quite costly, especially if you don’t know exactly what kind of malfunction you have. In this case, you can be charged $2000 just to get the malfunction fixed. However, if you ask specifically for a phaser replacement, you will pay somewhere from $550 to $850.

How do I know if my VVT sprocket is bad?

Common signs include a rough engine idle, the Check Engine Light coming on, and the engine stumbling when climbing hills or under load.

When to replace cam phaser on Ford Expedition?

By continuing to use this site, you are agreeing to our use of cookies. Learn More. Discussion in ‘ 4th Gen – 2018 – present ‘ started by TheDoug, May 15, 2020 . I was curious about others here that have had to take in their expedition to replace cam phaser. How long did it take?

How to get a camshaft phaser for a 5.4L V8?

Make sure this fits by entering your model number. Camshaft drive kit for the 5.4L 3V Engine – OEM Solution Kit, Some items do not include individual dealership packaging. This is an extremely cost effective way to get Ford OEM Camshaft phasers, timing chain tensioners, guides, chains, and gaskets for a 5.4L V8

What happens to the cam phasers on a 2005 F150?

I recently bought a 2005 F150 SCrew with the 5.4L. The cam phasers are clearly bad as the engine sounds like a Powerstroke at idle when warm. Noise goes away with speed or when the engine is cold. 123K miles. Really like the truck but I can’t stand the noise at idle.

Where are the phasers located on a Ford F150?

These two came out of a 2005 Expedition, and were noisy as hell. Sounded like the valvetrain was about to explode. Let’s take one apart. The back side of the phaser. Pictured off to the right is the trigger wheel for the cam position sensor, and the spring. The pin at 12:00 in the middle of the phaser indexes to a slot on the camshaft.