Product enhancement for inventory vehicles only
Chevrolet technical service bulletin 06521 for 2006 Chevrolet Silverado and 2006 GMC Sierra.
- Bulletin number
- 06521
- Component
- Power train: automatic transmission: control module (TCM/PCM/tecm)
- Summary
- Product enhancement for inventory vehicles only. Transmission control module (TCM) electrical contact notice label - expires on september 30, 2006. Tt
Owners of these vehicles have filed 10 complaints in the transmission category.
Vehicles covered
- Chevrolet Silverado 2006 2006
- GMC Sierra 2006 2006
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