This informational bulletin helps the technician on how to determine the difference in small, med, to...
Chevrolet technical service bulletin 18NA085 for 2017 Chevrolet Silverado, 2018 Chevrolet Silverado 2500 and 2017 GMC Sierra and others.
- Bulletin number
- 18NA085
- Component
- Engine and engine cooling: exhaust system
- Summary
- This informational bulletin helps the technician on how to determine the difference in small, med, to large leaks in induction or exhaust systems when using a soapy solution or smoke.
Owners of these vehicles have filed 41 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 2017 2017
- Chevrolet Silverado 2500 2018 2018
- GMC Sierra 2017 2017
- GMC Sierra 2500 2018 2018
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