5.4 trouble
#1
5.4 trouble
Ok guys I need help I have a 2007 f150 I have replaced the timing Chain guide gaurds tensioner the vct solenoids and truck still has a bad shake and almost shuts off after getting warm at a ideal when it does it and I hit the gas it stops I'm out of ideas please help and also if I unplug the solenoid it stop please help
#2
Senior Member
Have you checked the FPDM?
#4
Senior Member
Learn proper grammar first. Use a couple periods to make sentences. That usually helps...
What else have you changed? Fuel filter? Spark plugs? COPs? Is it the VCT solenoid that you unplug and it helps or kills it? I can't tell what you mean in your post.
What else have you changed? Fuel filter? Spark plugs? COPs? Is it the VCT solenoid that you unplug and it helps or kills it? I can't tell what you mean in your post.
#5
First not really sure how punctuation has to do with my truck problem. And yes the vct solenoids unplugged the rough ideal stops. I changed the plugs ,coil packs, timing chains, guides, guards, tensioner, phasers .
#6
Senior Member
Asalee, i'm definitely not the grammar police but grammar does help when reading the post. Is the truck throwing any codes? What brand of phasers did you use? When replacing everything, which way was the reluctor ring reinstalled in front of the crank sprocket, if it was installed backwards, it will cause issues.
Did this issue start as soon as the repair was complete or a while after? If as soon as complete, I would look at all the COP and Fuel Injector plugs to make sure that they are plugged in correctly. If it started a while after the repair, it may not be related to your repair.
Good luck, Tom
Did this issue start as soon as the repair was complete or a while after? If as soon as complete, I would look at all the COP and Fuel Injector plugs to make sure that they are plugged in correctly. If it started a while after the repair, it may not be related to your repair.
Good luck, Tom
#7
The problem started about a year ago. The ford garage told me it needed a new tensioner. So I changed that and replaced the rockers and push rods bc the was a little wore. Then it still did it when the vct solenoids are plugged in . But not Intill it get warm it runs Good in till it warm. So tore it apart again. And found that the guides was broke. So fixed them again. And places new cam phasers and vct solenoids. Still does the same problem. Not sure of the brand of the phasers. I haven't changed the fuel filter. But did change the dpms. Not really sure what to do? I'm almost ready to sell the truck.lol
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#8
Senior Member
It's possible that parts of the tensioners are lodged in the pickup tube in the oil pan. debris ends up in there and limits the flow of oil through the system. It would take a pan drop to check and clean it out.
#10
Originally Posted by asalee
Ok. That will b my next project. What do i need to look for