GM Service Manual Online
For 1990-2009 cars only
Makes
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Buick
🢒
1998
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Park Avenue
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Engine
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Engine Mechanical - 3.8L
🢒 Crankshaft Balancer Cleaning and Inspection
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Inspect the crankshaft balancer for damage.
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Inspect the outside of the crankshaft balancer mounting shaft for grooves.
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Replace the crankshaft balancer if grooves are present and appear to be causing an oil leak.