× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1990 Pontiac grand am 2.5L Oil Pump, Balance Shaft Assy
Posted to GM Engine on 11/8/1999

Hey, Pontiac gear heads, anyone that has torn down a 90-91 2.5 liter knows the idiotic balance shaft assy I'm talking about. How do you line this thing up properly? My book says have both shafts on 'BDC' which I'm presuming is bottom dead center. How do yo...

 
Message Closed

car Vehicle Data

1990 Pontiac grand am

VIN [No VIN Available]
Engine2.5 L / 4 cyl
AffectedOil Pump, Balance Shaft Assy
ConditionsHow to Install
Message Closed

car Vehicle Data

1990 Pontiac grand am

VIN [No VIN Available]
Engine2.5 L / 4 cyl
AffectedOil Pump, Balance Shaft Assy
ConditionsHow to Install