GM Service Manual Online
For 1990-2009 cars only

Crankshaft Balancer Cleaning and Inspection C, H, W

   • 
Object Number: 187020  Size: SH
  • Inspect the crankshaft balancer for damage.
  •    • 
  • Inspect the outside of the crankshaft balancer mounting shaft for grooves.
  •    • 
  • Replace the crankshaft balancer if grooves are present and appear to be causing an oil leak.
  • Crankshaft Balancer Cleaning and Inspection F

       • 
    Object Number: 313962  Size: SH
  • Inspect the crankshaft balancer for damage.
  •    • 
  • Inspect the outside of the crankshaft balancer mounting shaft for grooves.
  •    • 
  • Replace the crankshaft balancer if grooves are present and appear to be causing an oil leak.