2008 Pontiac Grand Prix engine knocking

2008 PONTIAC GRAND PRIX

FAYZEE41

MEMBER
1 POST
FOLLOW

Engine Performance problem
2008 Pontiac Grand Prix 6 cyl

engine knocking while running could it be serpintine belt

Jun 11, 2009 at 7:32 PM

BRIAN 1

CERTIFIED EXPERT
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.

Jun 11, 2009 at 8:30 PM