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January 1, 2004 Service bulletin

Engine overheats on vehicles equipped with rpo vyu snowplow prep package

Chevrolet technical service bulletin 00678B for 2002-2004 Chevrolet Silverado and 2002-2004 GMC Sierra.

Bulletin number
00678B
Component
Engine and engine cooling: engine
Summary
Engine overheats on vehicles equipped with rpo vyu snowplow prep package. Tt

Owners of these vehicles have filed 172 complaints in the engine category.

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