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1991 Buick Century Custom 3.3L No Start, Backfire
Posted to GM Driveability on 3/15/2004 5 Replies

Removed cover to check timing chain. Timing chain is properly installed. Crank sensor was cracked, replaced, with no effect. Tried coils, module, and ECM. no effect. Balancer, and fins ok. Compared balancer with a new unit, to insure wrong balancer wasn't rein...

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  Related Documents & Media  1991 Buick Century Custom

 
Message Closed w/FIX

car Vehicle Data

1991 Buick Century Custom

VIN 3G4AH54N7M
Engine3.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
EmissionsUS Fed
SymptomsNo Start, Backfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

1991 Buick Century Custom

VIN 3G4AH54N7M
Engine3.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
EmissionsUS Fed
SymptomsNo Start, Backfire
OccursAlways