Chevrolet Silverado 1500 2014–2017 — technical service bulletin
Bulletin PIT5532A · NHTSA communication 10113419 · issued Feb 13, 2017
Technical service bulletin
communication type
Engine and Engine Cooling
component
2014–2017
model years
14
vehicle entries
Official summary
This Preliminary Information communication provides information to the technician about vehicles that have a squeak or chirp type noise from the rear of the vehicle. Technician should use the latest version of PI1201. If the noise is gone replace the muffler and tail pipe assembly.
Vehicles covered
- 2014 Chevrolet Silverado 1500
- 2015 Chevrolet Silverado 1500
- 2016 Chevrolet Silverado 1500
- 2017 Chevrolet Silverado 1500
- 2015 Chevrolet Suburban
- 2016 Chevrolet Suburban
- 2015 Chevrolet Tahoe
- 2016 Chevrolet Tahoe
- 2014 GMC Sierra 1500
- 2015 GMC Sierra 1500
- 2016 GMC Sierra 1500
- 2017 GMC Sierra 1500
- 2015 GMC Yukon Denali
- 2016 GMC Yukon Denali
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.