2008 Pontiac Grand Prix engine knocking

Tiny
FAYZEE41
  • MEMBER
  • 2008 PONTIAC GRAND PRIX
Engine Performance problem
2008 Pontiac Grand Prix 6 cyl

engine knocking while running could it be serpintine belt
Thursday, June 11th, 2009 AT 7:32 PM

1 Reply

Tiny
BRIAN 1
  • MECHANIC
  • 1,030 POSTS
Remove the serp belt and start it and see if the noise goes away, if it does it could be a belt tensioner, if it dosent try and isolate where its comming from, could be something more serious, check the tensioner first.
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Thursday, June 11th, 2009 AT 8:30 PM

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