Malfunction Indicator Lamp Illuminated (MIL)
Chevrolet technical service bulletin 17-NA-335 for 2014-2017 Chevrolet Silverado 1500, 2014-2017 GMC Sierra 1500 and 2015-2016 Chevrolet Suburban and others.
- Bulletin number
- 17-NA-335
- Component
- Fuel system, gasoline: delivery: hoses, lines/piping, and fittings
- Summary
- Malfunction Indicator Lamp Illuminated (MIL) - DTC P2635 and/or P018B Set In High Ambient Temperatures With Hesitation, Surging and Stalling Condition Some customers may comment that the Malfunction Indicator Light (MIL) is illuminated. Some customers may also comment on one or more of the following symptoms: Hesitation Surging Stalling Note: In ambient temperatures 100 F (37.7 C) degrees or higher, DTCs P2635 and/or P018B may set. The Technician may find one or more of the following DTCs set: P2635 P018B Cause This condition may be caused by a vapor buildup in fuel feed line. Correction If the conditions stated above are met, replace the fuel pump module with an updated version
Vehicles covered
- Chevrolet Silverado 1500 2014-2017 2014201520162017
- GMC Sierra 1500 2014-2017 2014201520162017
- Chevrolet Suburban 2015-2016 20152016
- GMC Yukon 2015-2016 20152016
- Chevrolet Silverado 2500 2014-2017 2014201520162017
- GMC Yukon XL 2015-2016 20152016
- GMC Sierra 2500 2014-2017 2014201520162017
- Cadillac Escalade 2015-2016 20152016
- Chevrolet Silverado 3500 2014-2017 2014201520162017
- GMC Yukon Denali 2015-2016 20152016
- GMC Sierra 3500 2014-2017 2014201520162017
- Cadillac Escalade ESV 2015-2016 20152016
- GMC Yukon Denali XL 2015-2016 20152016
- GMC Sierra Denali 2014-2017 2014201520162017
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