Engine and engine cooling
Chevrolet technical service bulletin PI1513B for 2014-2015 Chevrolet Silverado 1500, 2015 Chevrolet Tahoe and 2014-2015 GMC Sierra 1500 and others.
- Bulletin number
- PI1513B
- Component
- Engine and engine cooling
- Summary
- This preliminary information bulletin provides a procedure for radiator and engine coolant thermostat replacement to eliminate coolant smell and/or a slight leak at the radiator.
Owners of these vehicles have filed 714 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 1500 2014-2015 20142015
- Chevrolet Tahoe 2015 2015
- GMC Sierra 1500 2014-2015 20142015
- Chevrolet Suburban 2015 2015
- GMC Yukon 2015 2015
- Chevrolet Silverado 2500 2015 2015
- GMC Yukon XL 2015 2015
- GMC Sierra 2500 2015 2015
- Cadillac Escalade 2015 2015
- Chevrolet Silverado 3500 2015 2015
- GMC Sierra 3500 2015 2015
- Cadillac Escalade ESV 2015 2015
- GMC Sierra Denali 2015 2015
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