- April 17: GM Shift to Park Recall Needed, Alleges Class Action Lawsuit news | 15 days ago
- March 10: GM Trucks Suffer Automatic Emergency Braking Incidents recalls | 53 days ago
- March 4: GM to Replace Engines in 2023 Colorado, Silverado 1500, GMC Sierra 1500 news | 59 days ago
- February 22: Chevy Silverado Crushed Roof Lawsuit Moves Forward news | 70 days ago
- February 12: Chevrolet Cruze Class Action Lawsuit: No Settlement news | 80 days ago
Chevrolet TSB #G-203256
2008 Chevrolet Tahoe
TSB Document:
Affected Component: EQUIPMENT
- Summary
- 14262 - SPECIAL COVERAGE. ON SOME HYBRID 2-MODE (HP2) VEHICLES, THE ACCESSORY POWER MODULE (APM) MAY NOT INITIALIZE WHEN THE VEHICLE IS STARTED IN COLD TEMPERATURES AND THE APM IS COLD. ONCE THE APM WARMS UP, IT WILL INITIALIZE AND PERFORM AS DESIGNED. HOWEVER, DURING THE TIME THAT THE APM IS NOT OPERATIONAL, IT COULD RESULT IN A LOSS OF POWER STEERING ASSIST AND THE BATTERY MAY NOT CHARGE. IF THIS CONDITION OCCURS, THE SERVICE POWER STEERING, SERVICE HYBRID SYSTEM, OR SERVICE BATTERY CHARGING SYSTEM MESSAGE WILL APPEAR IN THE DRIVER INFORMATION CENTER, THE MALFUNCTION INDICATOR LAMP AND RED BATTERY TELLTALE MAY ILLUMINATE, AND DTC U1821 AND U182A WILL BE PRESENT. DEALERS ARE TO REPLACE THE APM.
Click a tab for more information.