Quote:
Originally Posted by fordman52
I have a 1998 Mustang Gt 4.6L with 69,000 miles.
For the last 2 weeks I noticed a pinging noise from the engine when I accelerate, around 2000 rpm.
I do not hear the noise when the engine is cold, only after the engine has run for about 20 minutes.
Any suggestions?
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Try cleaning the MAF sensor &
run some "Seafoam" through the engine to remove any carbon build-up.