My 99 F 150 has a 4

Tiny
ANONYMOUS
  • 1999 FORD F-150
  • 33,600 MILES

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

Saturday, January 26th, 2013 AT 2:56 PM

1 Reply

Tiny
HMAC300
  • EXPERT
  • 45,767 POSTS

Scan for codes and check fuelpressure first

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Saturday, January 26th, 2013 AT 4:31 PM

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