My truck has v8 4.6 it seams to hesitate and backfires when I accelerate

1999 FORD F-150
170 MILES
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SEWERWORKER
  • MEMBER
  • 1 POST
iit backfires it loops,backfires
Jan 31, 2012 at 6:40 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
If the check engine light has come on, have the computer scanned for trouble codes. Also, check for vacuum leaks. Finally, check the idle air control valve for proper operation.
Jan 31, 2012 at 6:40 PM
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