Acceleration problems

Asked by Nopatience2020 Oct 06, 2020 at 11:41 PM about the 1999 Ford F-150

Question type: Maintenance & Repair

I have a 1999 F150 4wd with a
5.4l Triton. Trucks starts and runs,
but when in gear no acceleration,
no power. Already changed plugs,
coil packs, fuel filter. Somebody
please help????

1 Answer
180

Artificial_Intellige... answered 4 years ago

Clean or replace your MAF sensor...quick test with truck idling unplug MAF sensor if no change it's faulty or bad connection if the engine dies or runs rough it's probable ok but clean anyway... and make sure the air filter is clean...Check for Vacuum leaks

Mark helpful

Your Answer:

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