Add your complaint?
Back
Crash Tests
5
Sierra 1500
Recalls
4
Defect
Invest.
1
TSBs
1597
Lemon Law
GMC
»
Sierra 1500
»
2021
switch models
Acadia
C4500
C6500 Topkick
Canyon
Denali
Envoy
Envoy XL
Jimmy
S-15 Jimmy
Safari
Savana
Savana 3500
Sierra
Sierra 1500
Sierra 1500 Hybrid
Sierra 2500
Sierra 3500
Sonoma
Suburban
Terrain
Vandura 2500
Yukon
Yukon Hybrid
switch years
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
«
search for something else
GMC TSB #18-NA-361
2021 GMC Sierra 1500
Affected Component: FUEL SYSTEM, DIESEL
Date Published
SEP 09, 2022
NHTSA TSB #
10222658
TSB Document
MC-10222658-0001.pdf
Summary
This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part.