1997 Ford F-150

Tiny
MULE66
  • MEMBER
  • 1997 FORD F-150
  • V8
  • 4WD
  • MANUAL
  • 100 MILES
I just put a rebuillt 4.6 l in my truck it has no power and it is spark knocking when I get on to it the codes are saying bank 2 is lean and it is random miss fire any ideas as to what is causing this
Thursday, January 24th, 2008 AT 3:15 PM

1 Reply

Tiny
FLEXY5
  • MECHANIC
  • 512 POSTS
It sounds like you may have a vacuum leak in the lower manifold.
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Thursday, January 24th, 2008 AT 5:11 PM

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