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1985 Pontiac Grand Am 2.5L Valve Rattle
Posted to GM Engine on 6/25/2002 21 Replies

The engine has a extremely loud valve chatter only after hot. It doesn't affect the power but it's as loud as any diesel on the road. Almost scary when taking off. Adjusting the timing makes no difference. Could it be the timing chain streatching? How can I ch...

21 Replies Received (View Replies)

  Related Documents & Media  1985 Pontiac Grand Am

 
Message Closed w/FIX

car Vehicle Data

1985 Pontiac Grand Am

VIN 1G2NE27U6F
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI
AffectedValve Rattle
ConditionsOnly Hot
Message Closed w/FIX

car Vehicle Data

1985 Pontiac Grand Am

VIN 1G2NE27U6F
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI
AffectedValve Rattle
ConditionsOnly Hot