Some customers may comment about a rough idle and/or vibration at idle in Drive
Chevrolet technical service bulletin PIP5211D for 2014-2016 Chevrolet Silverado 1500, 2014-2016 Chevrolet Tahoe and 2014-2016 GMC Sierra 1500 and others.
- Bulletin number
- PIP5211D
- Component
- Engine
- Summary
- Some customers may comment about a rough idle and/or vibration at idle in Drive. This condition may be most noticeable following extended driving, while idling at a stop in Drive. May feel like a lopey or lumpy idle, or may be described as a low idle. This condition will not be present in Park, Reverse, or Neutral. There will not be any DTCs with this concern. When measuring using the vibration analyzer, CH-51450-A (Pico Oscilloscope), With the pico accelerometer positioned on forward end of the seat track; the concern will show in the lateral / cross-car direction as E1.5 (1.5 engine order), in the range of 2-7 mg.
Owners of these vehicles have filed 892 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 1500 2014-2016 201420152016
- Chevrolet Tahoe 2014-2016 201420152016
- GMC Sierra 1500 2014-2016 201420152016
- Chevrolet Suburban 2014-2016 201420152016
- GMC Yukon 2014-2016 201420152016
- Cadillac Escalade 2014-2016 201420152016
- Cadillac Escalade ESV 2014-2016 201420152016
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