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June 1, 2000 Service bulletin

Some customers may comment about discolored coolant in inside the cooling system and contamination of the...

Buick technical service bulletin 00602005 for 2000 Buick Lesabre and 2000 Pontiac Bonneville.

Bulletin number
00602005
Component
Engine and engine cooling: cooling system
Summary
Some customers may comment about discolored coolant in inside the cooling system and contamination of the coolant recovery reservoir. Tt

Owners of these vehicles have filed 138 complaints in the engine category.

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