WenmarOpen by Wenmar Pro

Service bulletins for the 2012 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.

2256 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Bulletins, newest first
PIT4911S2023-11-20. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); EQUIPMENT:ELECTRICAL:INFOTAINMENT; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE. Navigation Radio Radio And Integrated Center Stack
PIT4853D2023-11-20. Service bulletin. ELECTRICAL SYSTEM:PROPULSION SYSTEM:HYBRID MANAGEMENT:POWER CONTROL UNIT/MODULE (HPCU); ELECTRICAL SYSTEM:PROPULSION SYSTEM:HYBRID MANAGEMENT. Hybrid No Crank or Loss of High Speed Communications.
PIT4844E2023-11-20. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL. Adding Cruise Control (RPO K34)
PIT4821D2023-11-20. Service bulletin. ELECTRICAL SYSTEM. High Voltage 2-Mode Battery Parts Restriction-TAC
PIT4821C2023-11-20. Service bulletin. ELECTRICAL SYSTEM. High Voltage 2-Mode Battery Parts Restriction-TAC.
PIT4816E2023-11-20. Service bulletin. ELECTRICAL SYSTEM. Diagnosing / Troubleshooting Multiple Electrical Concerns / Intermittent No Crank
PIT4813F2023-11-20. Service bulletin. ELECTRICAL SYSTEM. Service Charging System Message Or Low Volt Gauge Reading After Cold Start.
PIT4813E2023-11-20. Service bulletin. ELECTRICAL SYSTEM. Service Charging System Message Or Low Volt Gauge Reading After Cold Start
PIT4729E2023-11-20. Service bulletin. SERVICE BRAKES; TRAILER HITCHES. Adding Integrated Trailer Brake Controller RPO JL1.
PIT4657F2023-11-20. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Procedures For Failed TIS SPS Sequential Programming
PIT4605D2023-11-20. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Cold Air Leak On Passenger Floor.
PIT4560H2023-11-20. Service bulletin. ELECTRICAL SYSTEM. Normal Characteristic - RKE Inoperative/Unable To Program Fobs.
PIT4560G2023-11-20. Service bulletin. ELECTRICAL SYSTEM. Normal Characteristic - RKE Inoperative / Unable To Program Fobs.
PIT4551F2023-11-20. Service bulletin. BACK OVER PREVENTION. Back Up Alarm Inoperative And Needs To Be Connected During PDI.
PIT4551E2023-11-20. Service bulletin. BACK OVER PREVENTION. Back Up Alarm Inoperative And Needs To Be Connected During PDI.
PIT4508C2023-11-20. Service bulletin. VEHICLE SPEED CONTROL; VEHICLE SPEED CONTROL:CRUISE CONTROL. Cruise Control Inoperative.
PIT4506C2023-11-20. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS; TIRES. Questions Regarding Reducing Tire Pressures.
PIT4474D2023-11-20. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Navigation or Radio Display Blank Or Flashing DTC B1265 B1288 Or B1289.
PIT4417H2023-11-20. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR. Swapping Outside Rearview Mirrors RPOs DL8 / DL3 / DPN.
PIT4323F2023-11-20. Service bulletin. ELECTRICAL SYSTEM; EXTERIOR LIGHTING. Passenger Air Bag And Seat Belt Indicator / Switch Information.
PIT4322G2023-11-20. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). Unwanted Stability Activation and/or C0710.
PIT4322F2023-11-20. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). Unwanted Stability Activation And/Or C0710.
20-NA-1592023-11-15. Service bulletin. WHEELS. This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
05-00-89-029F2023-10-29. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This service bulletin provides information on General Motors Dealership Critical Equipment Requirements and Recommendations.
17-NA-1702023-10-25. Service bulletin. WHEELS. This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.