- April 17: GM Shift to Park Recall Needed, Alleges Class Action Lawsuit news | 13 days ago
- March 10: GM Trucks Suffer Automatic Emergency Braking Incidents recalls | 51 days ago
- March 4: GM to Replace Engines in 2023 Colorado, Silverado 1500, GMC Sierra 1500 news | 57 days ago
- February 22: Chevy Silverado Crushed Roof Lawsuit Moves Forward news | 68 days ago
- February 12: Chevrolet Cruze Class Action Lawsuit: No Settlement news | 78 days ago
Chevrolet TSB #21-NA-214
2020 Chevrolet Silverado 3500
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- This technical bulletin provides repair information to correct a customer concern of Service Engine Soon Lamp being illuminated. They may also comment on multiple transmission issues including harsh or delayed shifts, slip, surge, shudder, noise, whine, growl, shake and/or vibration. As well as the exhaust brake not working or that they do not feel it. Technicians may find DTCs P2002, P2463, P2459, P144E, P0421, P0422, P0106 P20EE, P129F, P16F3, P20FF, P226D, P249D, P249E, P11CC and / or P11D5.
Click a tab for more information.