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1998 Pontiac Bonneville SSE 3.8L Supercharger
Posted to GM Engine on 2/23/2005 7 Replies

I just replaced head gaskets on this car and shortly after starting I noticed a slightly rough sound coming from the supercharger area. I checked the boost guage on the dash and it shows -8 and when you rev the motor it drops down to -10. I know very little ab...

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  Related Documents & Media  1998 Pontiac Bonneville SSE

 
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car Vehicle Data

1998 Pontiac Bonneville SSE

VIN 1G2HZ521XW
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Message Closed w/FIX

car Vehicle Data

1998 Pontiac Bonneville SSE

VIN 1G2HZ521XW
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI