1999 Ford F 150 99 F 150 4 6 L Engine Bad Hesitation While Driving Backfires

1999 FORD F-150
33,600 MILES
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My 99 F -150 has a 4.6 l engine has a bad hesitation while driving and backfires, what can I look for. I have fixed the vacuum leak and it still does it.o
Jan 26, 2013 at 6:56 AM
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HMAC300
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  • 48,601 POSTS
scan for codes and check fuelpressure first
Jan 26, 2013 at 8:31 AM
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