GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1999 🢒 Century (China) (CNG) 🢒 Engine 🢒 Engine Mechanical - 3.0L (L46) 🢒 Crankshaft Balancer Cleaning and Inspection
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Object Number: 186989 Size: SH
  • Inspect the crankshaft balancer sealing area for grooves (1).
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  • Inspect the crankshaft balancer belt ribs for dents or damage.
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  • Replace the crankshaft balancer if necessary.