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October 31, 2000 Service bulletin

General motors has decided that a defect which relates to motor vehicle safety exists in certain medium...

Chevrolet technical service bulletin 00070 for 1999-2000 Chevrolet C6500, 1999-2000 GMC C6500 and 1999-2000 Chevrolet C7500 and others.

Bulletin number
00070
Component
Power train: automatic transmission: cooling unit and lines
Summary
General motors has decided that a defect which relates to motor vehicle safety exists in certain medium duty vehicles. Some of these vehicles exhibit a condition in which transmission fluid may leak from a heat degraded transmission fluid cooler hose onto the exhaust system on the passenger's side of the vehicle. Tt

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