Customer Satisfaction Program
Chevrolet technical service bulletin GCUS-3-332 for 2015 Chevrolet Silverado 2500 and 2015 GMC Sierra Denali.
- Bulletin number
- GCUS-3-332
- Component
- Engine and engine cooling
- Summary
- 15766 - Customer Satisfaction Program. Certain 2015 model year Chevrolet Silverado HD and GMC Sierra HD model vehicles equipped with the Duramax Diesel 6.6L Engine (RPO LML) may exhibit engine harness chafing on the EGR stud. Dealers are to inspect the harness for damage, reroute the harness, and install a clip onto the EGR stud.
Owners of these vehicles have filed 14 complaints in the engine category.
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