NHTSA opened 4 defect investigations covering the 2002 GMC Yukon.
Service Brakes, HydraulicPE10010 · opened Mar 2010, closed Jan 2011
Brake line corrosion failure
The Office of Defects Investigation (ODI) received Defect Petition DP10-003 on March 2, 2010, requesting the investigation of model year (MY) 2003 Chevrolet Silverado 2500HD 4WD pickup trucks for corrosion failures of the vehicle brake lines.DP10-003 was granted and on March 30, 2010, Preliminary Evaluation PE10-010 wa
Parking BrakeDP05009 · opened Dec 2005, closed May 2006
Parking brake failure
Odi's review of complaint data received since the close of ea04-011 revealed no indication that the investigation should be re-opened.more details can be found in the federal register notice enclosed in the dp05-009 public file.odi reserves the right to reopen the investigation in the future should conditions warrant.
Service Brakes, HydraulicPE05020 · opened Apr 2005, closed Sep 2005Led to recall 05V379000
Unwanted low-speed ABS activation
In a letter dated august 29, 2005, gm notified odi that it was recalling certain model year 1999 through 2002 c/k pickup trucks and sport utility vehicles to correct a problem with anti-lock brake system (ABS) wheel speed sensor corrosion that may result in unwanted ABS activation and extended stopping distances during
Vehicle Speed ControlEA02015 · opened Aug 2002, closed Jan 2004
Throttle sticking closed
This investigation involves the general motors corporation (gm)throttle body (tb) utilized in model year (my) 1999-2002 silverado, sierra, tahoe, suburban, avalanche and Yukon (subject vehicle(s)) with 4.8l, 5.3l, and 6.0l engines. The tb valve may intermittently stick in a closed position.in such a situation, an opera