Add your complaint?
Back
Crash Tests
1
Defect
Invest.
1
TSBs
396
Lemon Law
GMC
»
Yukon Hybrid
»
2010
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
2013
2012
2011
2010
2009
2008
«
search for something else
GMC TSB #19-NA-044
2010 GMC Yukon Hybrid
Affected Component: FUEL SYSTEM, GASOLINE
Date Published
AUG 10, 2022
NHTSA TSB #
10218873
TSB Document
MC-10218873-0001.pdf
Summary
This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.