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November 1, 2003 Service bulletin

Transmission fluid leaks out of vent when truck is started after a cold soak

Chevrolet technical service bulletin 030730054 for 2001-2004 Chevrolet Silverado and 2001-2004 GMC Sierra.

Bulletin number
030730054
Component
Power train
Summary
Transmission fluid leaks out of vent when truck is started after a cold soak. Tt

Owners of these vehicles have filed 343 complaints in the transmission category.

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