PIT3219F
Service Bulletin Details
Public Details for: PIT3219F
This preliminary information communicates to techniciansthat the daytime running lamps (drl's) or the auto headlamps will not shut off when using the daytime running lamp disable switch (which is part of the headlamp switch), if the vehicl
- 2019 - 2018 - 2017 - 2016 - 2015 - 2014 - 2013 - 2012 - 2011 - 2010 - 2009 - 2008 - 2007 - 2006 - 2005 - 2004 - 2003 -
Models from 2019
| 2019 CADILLAC ESCALADE |
| 2019 CHEVROLET SILVERADO 1500 |
| 2019 CHEVROLET SUBURBAN |
| 2019 CHEVROLET TAHOE |
| 2019 GMC SIERRA 1500 |
| 2019 GMC YUKON |
Models from 2018
| 2018 CADILLAC ESCALADE |
| 2018 CHEVROLET SILVERADO 2500 |
| 2018 CHEVROLET SUBURBAN |
| 2018 CHEVROLET TAHOE |
| 2018 GMC SIERRA 3500 |
| 2018 GMC YUKON |
Models from 2017
| 2017 CADILLAC ESCALADE |
| 2017 CHEVROLET SILVERADO |
| 2017 CHEVROLET SUBURBAN |
| 2017 CHEVROLET TAHOE |
| 2017 GMC SIERRA |
| 2017 GMC YUKON |
Models from 2016
| 2016 CADILLAC ESCALADE |
| 2016 CHEVROLET SILVERADO 2500 |
| 2016 CHEVROLET SUBURBAN |
| 2016 CHEVROLET TAHOE |
| 2016 GMC SIERRA 1500 |
| 2016 GMC YUKON |
Models from 2015
| 2015 CADILLAC ESCALADE |
| 2015 CHEVROLET SILVERADO 2500 |
| 2015 CHEVROLET SUBURBAN |
| 2015 CHEVROLET TAHOE |
| 2015 GMC SIERRA 1500 |
| 2015 GMC YUKON |
Models from 2014
| 2014 CADILLAC ESCALADE |
| 2014 CHEVROLET SILVERADO 1500 |
| 2014 CHEVROLET SUBURBAN |
| 2014 CHEVROLET TAHOE |
| 2014 GMC SIERRA 1500 |
| 2014 GMC YUKON |
Models from 2013
| 2013 CADILLAC ESCALADE |
| 2013 CHEVROLET AVALANCHE |
| 2013 CHEVROLET SILVERADO 3500 |
| 2013 CHEVROLET SUBURBAN |
| 2013 CHEVROLET TAHOE |
| 2013 GMC SIERRA 3500 |
| 2013 GMC YUKON |
Models from 2012
| 2012 CADILLAC ESCALADE |
| 2012 CHEVROLET AVALANCHE |
| 2012 CHEVROLET SILVERADO 2500 |
| 2012 CHEVROLET SUBURBAN |
| 2012 CHEVROLET TAHOE |
| 2012 GMC SIERRA 2500 |
| 2012 GMC YUKON |
Models from 2011
| 2011 CADILLAC ESCALADE |
| 2011 CHEVROLET AVALANCHE |
| 2011 CHEVROLET SILVERADO 1500 |
| 2011 CHEVROLET SUBURBAN |
| 2011 CHEVROLET TAHOE |
| 2011 GMC SIERRA 3500 |
| 2011 GMC YUKON |
Models from 2010
| 2010 CADILLAC ESCALADE |
| 2010 CHEVROLET AVALANCHE |
| 2010 CHEVROLET SILVERADO 1500 |
| 2010 CHEVROLET SUBURBAN |
| 2010 CHEVROLET TAHOE |
| 2010 GMC SIERRA 1500 |
| 2010 GMC YUKON |
Models from 2009
| 2009 CADILLAC ESCALADE |
| 2009 CHEVROLET AVALANCHE |
| 2009 CHEVROLET SILVERADO 1500 |
| 2009 CHEVROLET SUBURBAN |
| 2009 CHEVROLET TAHOE |
| 2009 GMC SIERRA 1500 |
| 2009 GMC YUKON |
Models from 2008
| 2008 CADILLAC ESCALADE |
| 2008 CHEVROLET AVALANCHE |
| 2008 CHEVROLET SILVERADO 1500 |
| 2008 CHEVROLET SUBURBAN |
| 2008 CHEVROLET TAHOE |
| 2008 GMC SIERRA 1500 |
| 2008 GMC YUKON |
Models from 2007
| 2007 CADILLAC ESCALADE |
| 2007 CHEVROLET AVALANCHE |
| 2007 CHEVROLET SILVERADO 1500 |
| 2007 CHEVROLET SUBURBAN |
| 2007 CHEVROLET TAHOE |
| 2007 GMC SIERRA 1500 |
| 2007 GMC YUKON |
Models from 2006
| 2006 CADILLAC ESCALADE |
| 2006 CHEVROLET AVALANCHE 1500 |
| 2006 CHEVROLET SILVERADO 1500 |
| 2006 CHEVROLET SUBURBAN |
| 2006 CHEVROLET TAHOE |
| 2006 GMC SIERRA 1500 |
| 2006 GMC YUKON |
Models from 2005
| 2005 CADILLAC ESCALADE |
| 2005 CHEVROLET AVALANCHE 1500 |
| 2005 CHEVROLET SILVERADO 1500 |
| 2005 CHEVROLET SUBURBAN |
| 2005 CHEVROLET TAHOE |
| 2005 GMC SIERRA 2500 |
| 2005 GMC YUKON |
Models from 2004
| 2004 CADILLAC ESCALADE |
| 2004 CHEVROLET AVALANCHE 1500 |
| 2004 CHEVROLET SILVERADO 1500 |
| 2004 CHEVROLET SUBURBAN |
| 2004 CHEVROLET TAHOE |
| 2004 GMC SIERRA 2500 |
| 2004 GMC YUKON |
Models from 2003
| 2003 CADILLAC ESCALADE |
| 2003 CHEVROLET AVALANCHE 1500 |
| 2003 CHEVROLET SILVERADO 1500 |
| 2003 CHEVROLET SUBURBAN |
| 2003 CHEVROLET TAHOE |
| 2003 GMC SIERRA 2500 |
| 2003 GMC YUKON |
Bulletin No.: PIT3219F Published date: 05/13/2019 Preliminary Information PIT3219F DRLs or Auto Headlights Will Not Disable with Headlamp Switch Models Brand: Model: Model Years: VIN: from Engine: to Transmissions: Cadillac Escalade 2003 - 2019 All All All All Chevrolet Avalanche 2003 - 2013 All All All All Chevrolet Silverado 2003 - 2019 All All All All Chevrolet Suburban 2003 - 2019 All All All All Chevrolet Tahoe 2003 - 2019 All All All All GMC Sierra 2003 - 2019 All All All All GMC Yukon 2003 - 2019 All All All All Supersession Statement This PI was superseded to update model years and condition. Please discard PIT3219E. The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI. Condition / Concern Some customer may state that the Daytime Running Lamps (DRL’s) or the auto headlamps will not shut off when using the daytime running lamp disable switch (Which is part of the headlamp switch). Vehicles that were built for Canada (RPO Z49) have different software that doesn’t allow the DRL’s or Auto headlamp to be shut off. Canada law prohibits disabling daytime running lamps (DRL’s) or auto headlamps. Recommendations / Instructions This is a normal operation of the vehicle and no repairs should be attempted. Please follow this diagnostic or repair process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed. © 2019 General Motors. All Rights Reserved.