Service bulletins for the 2008 Chevrolet Silverado
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
1645 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
| SB-PI-1533B | 2016-08-06. Service bulletin. ELECTRICAL SYSTEM. THIS PRELIMINARY INFORMATIONAL BULLETIN PROVIDES INFORMATION ON POOR RADIO HANDS-FREE VOICE RECOGNITION PERFORMANCE OR SOUND QUALITY AFTER THE ONSTAR UPGRADE. |
|---|---|
| SB-06-06-05-001G | 2016-08-05. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON CHANGES IN EXHAUST TONE FOR ACTIVE FUEL MANAGEMENT ENGINES WHEN IN THREE OR FOUR CYLINDER MODE. |
| 09184C | 2016-06-22. Service bulletin. EQUIPMENT:ELECTRICAL. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| PI257 | 2016-06-17. Service bulletin. EQUIPMENT. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| 09184B | 2016-05-19. Service bulletin. ELECTRICAL SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| 10-06-05-002A | 2016-05-19. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| PIP4365D | 2016-05-09. Service bulletin. EQUIPMENT. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| PIP4525D | 2016-05-09. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| PIP5021 | 2016-05-09. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| PIT4323F | 2016-04-26. Service bulletin. EQUIPMENT; AIR BAGS:ON-OFF SWITCH ASSEMBLY. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| PIT4551E | 2016-04-26. Service bulletin. BACK OVER PREVENTION: CAMERA SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| PIT5201 | 2016-04-26. Service bulletin. STRUCTURE:BODY:DOOR. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| SB-12-03-10-003 | 2016-04-26. Service bulletin. STRUCTURE:BODY; STRUCTURE. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| SB-10-06-01-008F | 2016-04-26. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| SB-10-05-23-001C | 2016-04-26. Service bulletin. SERVICE BRAKES, AIR:DISC; SERVICE BRAKES, AIR:DRUM. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| SB-07-08-42-006H | 2016-04-26. Service bulletin. ELECTRICAL SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| SB-07-08-42-006G | 2016-04-26. Service bulletin. EXTERIOR LIGHTING:TURN SIGNAL:FLASHER UNIT. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| SB-11273-A | 2016-03-16. Service bulletin. EQUIPMENT; ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| PIP-5276-E | 2016-02-01. Service bulletin. ENGINE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. CADILLAC/CHEVROLET/GMC: ON SOME VEHICLES AND/OR TRUCKS, INSTRUMENT CLUSTER WILL ILLUMINATE, AFTER AN OIL CHANGE, INDICATING LOW OIL PRESSURE AND/OR SES LAMP WILL ILLUMINATE. MODEL 2007-13 CANYON, SIERRA, SAVANA, YUKON, CTS-V, ESCALADE, AVALANCHE, CAMARO SS, COLORADO, CORVETTE, EXPRESS, SILVERADO, SUBURBAN, TAHOE. *PE |
| PER-14581 | 2015-10-31. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. GMC/CHEVROLET: TSB CONTAINS A NOTIFICATION OF AN OWNER'S LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. ON CERTAIN TRUCKS, VOLUNTARY EMISSION RECALL IS BEING CONDUCTED DUE TO FUEL CONTROL SYSTEM DESIGN, WAS NOT ADEQUATELY CONTROLLING, UNDER CERTAIN CONDITIONS, CARBON MONOXIDE EMISSIONS AND WITH MODIFIED FUEL CONTROL CALIBRATION, ENGINE CONTROL MODULE NEEDS REPROGRAMMING. MODELS 2008 AVALANCHE, SILVERADO, SUBURBAN, TAHOE, SIERRA, YUKON, YUKON XL. *PE |
| UIB-117 | 2015-08-22. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. GENERAL MOTORS: AN OPTIONAL ENGINE BLOCK HEATER PLUG IN FOR ONBOARD AC POWER AND WITH CONTINUOUS USAGE WILL RESULT IN SHORTING OF WIRES, OVER HEATING SYSTEM, ELECTRICAL FAILURE AND COMPARTMENT ENGINE FIRES. MODEL 2003-15 EXPRESS CUT AWAY VANS, SILVERADO CHASSIS CAB, SAVANA CUT AWAY VANS, SIERRA CHASSIS CAB. *PE |
| 14308A | 2015-07-17. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES. THIS TSB COMTAINS AN OWNER NOTIFICATION LETTER . SELECT DOCUMENT SEARCH BUTTON BELOW. GENERAL MOTORS: 2008 CHEVROLET SILVERADO, SIERRA HD DIESEL: SOME MODELS ARE EXPERIENCING TRANSMISSION OIL COOLER LINE FLUID LEAK. *LJ |
| 14308A | 2015-06-16. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION:LUBRICANT. GENERAL MOTORS 2008 CHEVROLET SILVERADO HD DIESEL: TSB CONTAINS AN OWNER NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. GMC SIERRA HD DIESEL: EQUIPPED WITH ALLISON 6 SPEED AUTOMATIC TRANSMISSION. TRANSMISSION OIL COOLER LINE FLUID LEAK. *LJ |
| 14308 | 2015-05-07. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). GENERAL MOTORS: SEE DOCUMENT SEARCH BUTTON FOR OWNERS LETTER. 2008 CHEVROLET SILVERADO, GMC SIERRA HD, SOME 2008 MODELS WITH 6 SPEED AUTOMATIC HAVE A TRANSMISSION FLUID LEAK CONDITION. WHICH MAY OCCUR NEAR THE TRANSMISSION COOLER NEAR RUBBER HOSE. *LJ |
| SB-080604003-C | 2014-11-08. Service bulletin. ENGINE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE). GMC/CHEVROLET: ENGINES, WITH EGR SYSTEM, HAS LEAKAGE FROM EGR COOLER ENGINE COOLANT INTO THE COMBUSTION CHAMBER. MODEL 2002-15 SILVERADO, SIERRA, 2004-09 KODIAK C4500-C5500, TOPKICK C4500-C5500, 2006-15 EXPRESS, SAVANA. *PE |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.