Cadillac Escalade 2014–2015 — technical service bulletin
Bulletin 140604004B · NHTSA communication 10250011 · issued Jul 1, 2014
Technical service bulletin
communication type
Engine and Engine Cooling
component
2014–2015
model years
17
vehicle entries
Official summary
Various Engine Noises During Cold Start and Warm Engine Operation
Vehicles covered
- 2015 Cadillac Escalade
- 2015 Cadillac Escalade Esv
- 2014 Chevrolet Corvette
- 2014 Chevrolet Silverado 1500
- 2015 Chevrolet Silverado 1500
- 2015 Chevrolet Suburban
- 2015 Chevrolet Tahoe
- 2014 GMC Sierra 1500
- 2015 GMC Sierra 1500
- 2014 GMC Sierra 2500
- 2015 GMC Sierra 2500
- 2014 GMC Sierra 3500
- 2015 GMC Sierra 3500
- 2015 GMC Yukon
- 2014 GMC Yukon Denali XL
- 2015 GMC Yukon Denali XL
- 2015 GMC Yukon XL
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.