HomePIP4578B · BUICK, CADILLAC, CHEVROLET, GMC, HUMMER, PONTIAC, SAAB
BUICK, CADILLAC, CHEVROLET, GMC, HUMMER, PONTIAC, SAAB

PIP4578B

Manufacturer communications

Publication date
2017-12-18
Received by NHTSA
2018-01-16
NHTSA record numbers
10126975

Manufacturer summary

Original wording in English

This PI was superseded to update model years and add information concerning idle surge, reduced engine power mode, and/or DTCs P0068, P0121, P1516, P2101, P2119, and/or P2176 that may be experienced on high mileage vehicles. Please discard PIP4578.

NHTSA manufacturer communications ↗

Reported code forms

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
GMCSIERRA 25002012
GMCSIERRA 25002011
GMCSIERRA 25002010
GMCSIERRA 25002009
GMCSIERRA 25002008
GMCSIERRA 25002007
GMCSIERRA 35002018
GMCSIERRA 35002017
GMCSIERRA 35002016
GMCSIERRA 35002015
GMCSIERRA 35002014
GMCSIERRA 35002013
GMCSIERRA 35002012
GMCSIERRA 35002011
GMCSIERRA 35002010
GMCSIERRA 35002009
GMCSIERRA 35002008
GMCSIERRA 35002007
GMCYUKON2018
GMCYUKON2017
GMCYUKON2016
GMCYUKON2015
GMCYUKON2014
GMCYUKON2013
GMCYUKON2012
GMCYUKON2011
GMCYUKON2010
GMCYUKON2009
GMCYUKON2008
GMCYUKON2007

Data coverage →