New transmission oil cooling system flushing tool
Chevrolet technical service bulletin 121202 for 1998-2003 Chevrolet Truck and 1998-2003 GMC Truck.
- Bulletin number
- 121202
- Component
- Power train: automatic transmission: cooling unit and lines
- Summary
- New transmission oil cooling system flushing tool. 1998 and 2003 chevrolet and gmc medium duty trucks equipped with 4l80e automatic transmissions. Tt
Owners of these vehicles have filed 23 complaints in the transmission category.
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