Question about 1999 Ford F150 Regular Cab
Heavy pinging under acceleration it runs on freway 20-21 mpg , I have cleaned the mass airflow in air intake, the motor have 109000 miles. Any idea what that I can do. ?
It's called spark knocking get timing checked or try a tune up and better gas
Posted on Dec 08, 2008
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Posted on Jan 02, 2017
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