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2004 Pontiac Bonneville SE 3.8L Engine
Posted to GM Engine on 8/6/2011 16 Replies

I need help on this strange one. I have this Bonnie that came in with a bad whistling noise when idling. it stow when the car is at higher speeds. it also stopped when we released the oil cap. pcv valve seems ok, but there is a lot of pressure under the cap. p...

16 Replies Received (View Replies)

  Related Documents & Media  2004 Pontiac Bonneville SE

 
Message Closed w/FIX

car Vehicle Data

2004 Pontiac Bonneville SE

VIN 1G2HX52K64
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedEngine
Misc.Whisteling
Message Closed w/FIX

car Vehicle Data

2004 Pontiac Bonneville SE

VIN 1G2HX52K64
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedEngine
Misc.Whisteling