SILVERADO 2012 Technical Service Bulletins

CHEVROLET SILVERADO 2012 technical service bulletin was issued Mar 01, 2012.CHEVROLET SILVERADO 2012 had a failed ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSE . GMC: CORRECT FRONT AXLE VENT HOSE ROUTING. THE FRONT AXLE VENT HOSE IS MOUNTED IN THE LEFT SIDE OF THE ENGINE COMPARTMENT, AND MAY NOT BE CORRECTLY ROUTED. *PE UPDATED ON 5/1/2012. *KB .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Apr 01, 2011.CHEVROLET SILVERADO 2012 had a failed SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY . CHEVROLET/GMC: A CLUNKING NOISE COMING FROM THE REAR OF THE VEHICLE. UPON FURTHER INVESTIGATION, THE TECHNICIAN MAY DIAGNOSE THE NOISE COMING FROM THE REAR SUSPENSION LEAF SPRING AREA. *PE UPDATED 6/30/2011. *KB .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Apr 01, 2011.CHEVROLET SILVERADO 2012 had a failed SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY:LEAF . CHEVROLET/GMC: A CLUNKING NOISE COMING FROM THE REAR OF THE VEHICLE. UPON FURTHER INVESTIGATION, THE TECHNICIAN MAY DIAGNOSE THE NOISE COMING FROM THE REAR SUSPENSION LEAF SPRING AREA. *PE UPDATED 6/30/2011. *KB .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Dec 01, 2011.CHEVROLET SILVERADO 2012 had a failed POWER TRAIN:AUTOMATIC TRANSMISSION . GM: THERE ARE TRANSMISSION PROBLEMS THAT INCLUDE TROUBLE SHIFTING AND NOISES. THERE MAY BE SERPENTINE BELT PROBLEMS CAUSING IT. *RM UPDATED ON 06/27/2011. *KB UPDATED 3/12/12. *PE .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued May 01, 2013.CHEVROLET SILVERADO 2012 had a failed POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM) . GM: THE TRANSMISSION IS SLIPPING OR HAS NO FORWARD/REVERSE MOVEMENT. *RM UPDATED 4/16/12. *PE UPDATED 6/18/12. *PE UPDATED ON 7/09/2013. *KB .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Mar 01, 2012.CHEVROLET SILVERADO 2012 had a failed FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP . CHEVROLET/GMC: AT HIGH PRESSURE PUMP TO HIGH PRESSURE FUEL LINES THERE ARE SIGNS OF FUEL LEAKAGE AND/OR FUEL ODOR. *PE UPDATED ON 5/2/2012. *KB .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Mar 01, 2012.CHEVROLET SILVERADO 2012 had a failed FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS . CHEVROLET/GMC: AT HIGH PRESSURE PUMP TO HIGH PRESSURE FUEL LINES THERE ARE SIGNS OF FUEL LEAKAGE AND/OR FUEL ODOR. *PE UPDATED ON 5/2/2012. *KB .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Oct 01, 2011.CHEVROLET SILVERADO 2012 had a failed POWER TRAIN:AUTOMATIC TRANSMISSION . CADILLAC/CHEVROLET/GMC: CERTAIN MODEL VEHICLES MY 2010-2012, THE TRANSMISSION HAS DEVELOPED A LEAK IN THE REAR. *PE .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Nov 01, 2011.CHEVROLET SILVERADO 2012 had a failed AIR BAGS . CHEVROLET/GMC: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON CERTAIN MODEL VEHICLES, A CONDITION WHERE ROOF RAIL AIRBAGS, MAY BEEN IMPROPERLY ROUTED ON RIGHT SIDE, RESULTING IN DEPLOYMENT. *PE .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Nov 01, 2011.CHEVROLET SILVERADO 2012 had a failed . CHEVROLET/GMC: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON CERTAIN MODEL VEHICLES, A CONDITION WHERE ROOF RAIL AIRBAGS, MAY BEEN IMPROPERLY ROUTED ON RIGHT SIDE, RESULTING IN DEPLOYMENT. *PE .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Nov 01, 2011.CHEVROLET SILVERADO 2012 had a failed POWER TRAIN:AUTOMATIC TRANSMISSION . CADILLAC/CHEVROLET/GMC/HUMMER: SOME SUVS AND TRUCKS ARE EXHIBITING A CONDITION WHERE BY GRINDING/RATCHETING TYPE NOISE COMING FROM AUTOMATIC TRANSMISSION WHEN SHIFTING INTO PARK WHILE IN 4WD LOW (4LO) RANGE. *PE .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Feb 01, 2012.CHEVROLET SILVERADO 2012 had a failed STEERING:HYDRAULIC POWER ASSIST:PUMP . GENERAL MOTORS: RESERVOIR FOR POWER STEERING FLUID IS HEAT DAMAGED AND LEAKING. MAY CAUSED PROBLEMS WITH POWER STEERING PUMP. *PE .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Feb 01, 2012.CHEVROLET SILVERADO 2012 had a failed STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID . GENERAL MOTORS: RESERVOIR FOR POWER STEERING FLUID IS HEAT DAMAGED AND LEAKING. MAY CAUSED PROBLEMS WITH POWER STEERING PUMP. *PE .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Mar 01, 2012.CHEVROLET SILVERADO 2012 had a failed POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM) . GM: LOSS OF HIGH SPEED GMLAN COMMUNICATIONS, INTERMITTENT NO CRANK, IP GAGE FLUCTUATION, INTERMITTENT DOOR LOOK CYCLING, INTERMITTENT CHIME OPERATION, VARIOUS IP WARNING LAMPS ILLUMINATED, TRANSMISSION MAY NOT SHIFT, COMMUNICATION DTCS U007.
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Mar 01, 2012.CHEVROLET SILVERADO 2012 had a failed AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE . GM: AIR BAG WARNING LAMP ILLUMINATED, REPEAT HISTORY DTC B0083 0F- B0088 0F ON VEHICLES OPERATED IN AMARILLO TEXAS AREA. AN UPDATED SOFTWARE CALIBRATION HAS BEEN RELEASED TO ADDRESS THIS CONDITION. ALSO INCLUDED IN MODELS YEARS 2010-2012 MO.
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Feb 01, 2013.CHEVROLET SILVERADO 2012 had a failed STEERING:HYDRAULIC POWER ASSIST:HOSE, PIPING, AND CONNECTIONS . GMC: HYDRAULIC POWER STEERING LEAK AT HOSE CONNECTION TO STEERING RACK. ALL POTENTIAL LEAKS SHOULD BE COMPLETELY CLEANED AND INDENTIFIED BEFORE ATTEMPTING TO REPAIR OR REPLACE ANY POWER STEERING COMPONENTS. *JS UPDATED 4/22/13. *PE.
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CHEVROLET SILVERADO 2012 technical service bulletin was issued May 01, 2013.CHEVROLET SILVERADO 2012 had a failed STEERING . GM: THE SERVICE STABILITRAK MESSAGE BEING DISPLAYED IN DIC. THE STABILITRAK INDICATOR LIGHT MAY ALSO BE ON. *JS UPDATED ON 7/9/2013. *KB .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued May 01, 2013.CHEVROLET SILVERADO 2012 had a failed ELECTRICAL SYSTEM:FUSES AND CIRCUIT BREAKERS . GM: THE SERVICE STABILITRAK MESSAGE BEING DISPLAYED IN DIC. THE STABILITRAK INDICATOR LIGHT MAY ALSO BE ON. *JS UPDATED ON 7/9/2013. *KB .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Nov 01, 2012.CHEVROLET SILVERADO 2012 had a failed VISIBILITY:DEFROSTER/DEFOGGER SYSTEM:WINDSHIELD:BLOWER . GM: DIAGNOSE AND REPAIR HVAC BLOWER FUNCTION. MAY NOT BE ANY AIR FLOW FROM THE HVAC VENTS. ONE POSSIBLE OF THIS CONDITION MAY BE THE CONTACTS IN THE HVAC JUNCTION BLOCK(S) LOCATED AT THE RIGHT SIDE OF THE INSTRUMENTAL PANEL. *JS UPDATE.
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Apr 01, 2012.CHEVROLET SILVERADO 2012 had a failed ENGINE AND ENGINE COOLING:ENGINE . GM: GAUGE FLUCTUATION, VARIOUS DTCS, AND THE WIRING HARNESS MAY BE CHAFING/RUBBING ON A/C LINE. *JS UPDATED 5/22/12. *JS .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Apr 01, 2012.CHEVROLET SILVERADO 2012 had a failed ENGINE AND ENGINE COOLING:COOLING SYSTEM . GM: GAUGE FLUCTUATION, VARIOUS DTCS, AND THE WIRING HARNESS MAY BE CHAFING/RUBBING ON A/C LINE. *JS UPDATED 5/22/12. *JS .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Apr 01, 2012.CHEVROLET SILVERADO 2012 had a failed FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM . GM: GAUGE FLUCTUATION, VARIOUS DTCS, AND THE WIRING HARNESS MAY BE CHAFING/RUBBING ON A/C LINE. *JS UPDATED 5/22/12. *JS .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Feb 01, 2012.CHEVROLET SILVERADO 2012 had a failed ELECTRICAL SYSTEM . SERVICE UPDATE FOR INVENTORY AND CUSTOMER VEHICLES. RADIO DISPLAY MAY BE INOPERATIVE OR FLICKER - EXPIRES WITH BASE WARRANTY. *KB .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Feb 01, 2012.CHEVROLET SILVERADO 2012 had a failed EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC. . SERVICE UPDATE FOR INVENTORY AND CUSTOMER VEHICLES. RADIO DISPLAY MAY BE INOPERATIVE OR FLICKER - EXPIRES WITH BASE WARRANTY. *KB .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued July 01, 2012.CHEVROLET SILVERADO 2012 had a failed SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY . CHEVROLET/GMC: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON SOME 2011-2012 TRUCKS, A GRINDING NOISE AND VIBRATION WOULD BE NOTICEABLE DUE TO THE REAR AXLE RIGHT HAND SIDE BEARING ADJUSTER CLIP AND BOLT MAY COME LOOSE INSIDE OF REAR .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Mar 01, 2012.CHEVROLET SILVERADO 2012 had a failed POWER TRAIN:AUTOMATIC TRANSMISSION . GM: TICK OR RATTLE NOISE FROM FRONT OF DASH, TRANSMISSION FILLER TUBE CRACKED OR BROKEN (INSPECT FILLER TUBE, REPLACE TUBE AS NECESSARY). *JS UPDATED 05/3/2013 *JS .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Apr 01, 2012.CHEVROLET SILVERADO 2012 had a failed FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM . GM: DURAMAX DIESEL HARD START, NO START, OR DTC P0087 INJECTION PUMP REPLACEMENT. NORMAL SI DIAGNOSTICS MAY BE INCONCLUSIVE OR LEAD TO A FUEL INJECTION PUMP REPLACEMENT. *JS .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued May 01, 2012.CHEVROLET SILVERADO 2012 had a failed POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM) . GMC/CHEVROLET: MALFUNCTION INDICATOR LAMP (MIL) IS ILLUMINATED AND HAS A HARSH SHIFT 1-2. THE TCC ENABLE SOLENOID AND WIRE HARNESS SHOULD BE REPLACED WHEN REPAIRS ARE PERFORMED ON TRANSMISSION. *PE .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Sept 01, 2012.CHEVROLET SILVERADO 2012 had a failed EXTERIOR LIGHTING:BRAKE LIGHTS . GENERAL MOTORS: SERVICE STABILITY MESSAGE LOW POWER BRAKE LIGHT AND CRUISE CONTROL OPERATION- DTC C0161 AND/OR C0277. NEW FOR THE 2012 MODELS IS A DUAL BRAKE PEDAL POSITION (BPP) SENSOR (TWO SENSORS IN ONE). THE DUAL BPP REPLACES THE OLD ST.
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Sept 01, 2012.CHEVROLET SILVERADO 2012 had a failed VEHICLE SPEED CONTROL:CRUISE CONTROL . GENERAL MOTORS: SERVICE STABILITY MESSAGE LOW POWER BRAKE LIGHT AND CRUISE CONTROL OPERATION- DTC C0161 AND/OR C0277. NEW FOR THE 2012 MODELS IS A DUAL BRAKE PEDAL POSITION (BPP) SENSOR (TWO SENSORS IN ONE). THE DUAL BPP REPLACES THE OLD ST.
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CHEVROLET SILVERADO 2012 technical service bulletin was issued June 01, 2012.CHEVROLET SILVERADO 2012 had a failed ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS . GMC/CHEVROLET: IF NOT TORQUED TO SPECIFICATION, ON CERTAIN TRUCKS, BOLTS ON 4 WATER PUMP PULLEY, COULD BACK OUT OR BREAK. *PE .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued June 01, 2012.CHEVROLET SILVERADO 2012 had a failed (PWS) . GMC/CHEVROLET: IF NOT TORQUED TO SPECIFICATION, ON CERTAIN TRUCKS, BOLTS ON 4 WATER PUMP PULLEY, COULD BACK OUT OR BREAK. *PE .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued June 01, 2012.CHEVROLET SILVERADO 2012 had a failed POWER TRAIN:AUTOMATIC TRANSMISSION . GMC/CHEVROLET: SOME TRUCKS, EQUIPPED WITH AUTOMATIC TRANSMISSION 4L60E, MAY EXPERIENCE SLIPPING, MISSED OR LATE SHIFTS IN 3RD AND 4TH GEARS DUE TO POSSIBLE 3-4 CLUTCH DISTRESS. *PE .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued July 01, 2012.CHEVROLET SILVERADO 2012 had a failed ELECTRICAL SYSTEM:WIRING . GM-EXPRESS/SILVERADO/SAVANA/SIERRA: DUE TO POOR CONNECTIONS AND INTERMITTENT CONDITION OF MAP SENSOR CONNECTOR WIRING HARNESS TERMINAL CRIMPS, TRUCKS HAVE A MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION AND REDUCED ENGINE POWER DISPLAY ME.
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CHEVROLET SILVERADO 2012 technical service bulletin was issued July 01, 2012.CHEVROLET SILVERADO 2012 had a failed EQUIPMENT:ELECTRICAL . GM-EXPRESS/SILVERADO/SAVANA/SIERRA: DUE TO POOR CONNECTIONS AND INTERMITTENT CONDITION OF MAP SENSOR CONNECTOR WIRING HARNESS TERMINAL CRIMPS, TRUCKS HAVE A MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION AND REDUCED ENGINE POWER DISPLAY ME.
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Aug 01, 2012.CHEVROLET SILVERADO 2012 had a failed ELECTRICAL SYSTEM . CHEVROLET/GMC: STARTER MOTOR, ON CERTAIN SUVS, MAY WEAR THRU, AFTER CONTACT, WIRING INSULATION, WHICH CAUSES CIRCUIT CONDITION TO SHORT OUT. STARTER MOTOR BECOMES INOPERATIVE. MODELS 2013 CHEVROLET AVALANCHE, SILVERADO AND GMC SIERRA. .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Aug 01, 2012.CHEVROLET SILVERADO 2012 had a failed (PWS) . CHEVROLET/GMC: STARTER MOTOR, ON CERTAIN SUVS, MAY WEAR THRU, AFTER CONTACT, WIRING INSULATION, WHICH CAUSES CIRCUIT CONDITION TO SHORT OUT. STARTER MOTOR BECOMES INOPERATIVE. MODELS 2013 CHEVROLET AVALANCHE, SILVERADO AND GMC SIERRA. .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Sept 01, 2012.CHEVROLET SILVERADO 2012 had a failed EQUIPMENT:AIR CONDITIONER . GMC/CADILLAC/CHEVROLET: NO AIR IS FLOWING THROUGH HVAC VENTS BECAUSE OF AN INOPERATIVE BLOWER MOTOR. THE SITUATION IS INTERMITTENT. MODELS 2011-12 CADILLAC-ESCALADE, ESCALADE ESV & EXT; GMC-SIERRA, YUKON & XL, YUKON DENALI & XL DENALI; .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Sept 01, 2012.CHEVROLET SILVERADO 2012 had a failed EQUIPMENT:AIR CONDITIONER . GMC/CADILLAC/CHEVROLET: HVAC SYSTEM, WHEN TURNED ON, IS VERY NOISY AND THERE IS A LACK OF AIRFLOW, THROUGH VENTS, DUE TO BLOWER MOTOR FAILING TO WORK PROPERLY. MODELS 2012-2013 ESCALADE, ESV, EXT; AVALANCHE, SILVERADO, SUBURBAN, TAHOE; S.
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Sept 01, 2012.CHEVROLET SILVERADO 2012 had a failed SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES . CHEVROLET/GMC/CADILLAC: BRAKE PEDAL POSITION (BPP) SENSOR HAS RELATED ISSUES AFTER NORMAL DIAGNOSTICS, REGARDING CONNECTOR X205, TERMINAL CONCERN, CRUISE/BRAKE LIGHT OR SERVICE STABILITY MESSAGE OR REDUCED ENGINE POWER. MODELS 2012-2013 .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Sept 01, 2012.CHEVROLET SILVERADO 2012 had a failed VEHICLE SPEED CONTROL:CRUISE CONTROL . CADILLAC/GMC/CHEVROLET: INFORMATION ON CRUISE CONTROL BEING INOPERATIVE DUE TO BPP CIRCUIT SIGNAL AND/OR TCC/CRUISE BRAKE PEDAL PARAMETERS, WHEN BRAKE PEDAL IS RELEASED BUT SHOWS APPLIED. MODELS 2007-2013 ALL ESCALADES, AVALANCHE, SILVER.
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Sept 01, 2012.CHEVROLET SILVERADO 2012 had a failed SUSPENSION:AUTOMATIC STABILITY CONTROL (ASC) . GMC/CHEVROLET/CADILLAC: INSTRUMENT PANEL MESSAGES REGARDING STABILITRAK MESSAGE, TRACTION CONTROL MESSAGE, SERVICE BRAKE SYSTEM MESSAGE, IS OFF AND GAUGES, IN VARIOUS MODULES LOW SPEED SETTINGS, ARE INOPERATIVE. MODELS 2007-13 ALL ESCALA.
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Sept 01, 2012.CHEVROLET SILVERADO 2012 had a failed ELECTRONIC STABILITY CONTROL . GMC/CHEVROLET/CADILLAC: INSTRUMENT PANEL MESSAGES REGARDING STABILITRAK MESSAGE, TRACTION CONTROL MESSAGE, SERVICE BRAKE SYSTEM MESSAGE, IS OFF AND GAUGES, IN VARIOUS MODULES LOW SPEED SETTINGS, ARE INOPERATIVE. MODELS 2007-13 ALL ESCALA.
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Sept 01, 2012.CHEVROLET SILVERADO 2012 had a failed TRACTION CONTROL SYSTEM . GMC/CHEVROLET/CADILLAC: INSTRUMENT PANEL MESSAGES REGARDING STABILITRAK MESSAGE, TRACTION CONTROL MESSAGE, SERVICE BRAKE SYSTEM MESSAGE, IS OFF AND GAUGES, IN VARIOUS MODULES LOW SPEED SETTINGS, ARE INOPERATIVE. MODELS 2007-13 ALL ESCALA.
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Oct 01, 2012.CHEVROLET SILVERADO 2012 had a failed ENGINE AND ENGINE COOLING:ENGINE:DIESEL . GMC/CHEVROLET: THERE MAY BE AN ACCUMULATION OF DIESEL PARTICULATE FILTER SOOT LEVEL FOUND WHEN A DIAGNOSTIC SYSTEM CHECK IS PERFORMED AND MAY BE CAUSED BY ENGINE CONTROL MODULE (ECM) WITH A REDUCED ENGINE POWER MESSAGE. MODEL 2011-2013 .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Oct 01, 2012.CHEVROLET SILVERADO 2012 had a failed STEERING:WHEEL AND HANDLE BAR . CADILLAC/CHEVROLET/GMC: WILL HAVE INOPERATIVE CRUISE CONTROL; INOPERATIVE OR UNWANTED ACTIVATION OF RADIO CONTROLS; BACKLIGHTING FLASHES, FLICKERS OR INOPERATIVE DUE TO POSSIBLE SHORT TO GROUND ON STEERING WHEEL COIL CONNECTOR X2. MODELS .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Oct 01, 2012.CHEVROLET SILVERADO 2012 had a failed ELECTRICAL SYSTEM . CADILLAC/CHEVROLET/GMC: WILL HAVE INOPERATIVE CRUISE CONTROL; INOPERATIVE OR UNWANTED ACTIVATION OF RADIO CONTROLS; BACKLIGHTING FLASHES, FLICKERS OR INOPERATIVE DUE TO POSSIBLE SHORT TO GROUND ON STEERING WHEEL COIL CONNECTOR X2. MODELS .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Oct 01, 2012.CHEVROLET SILVERADO 2012 had a failed POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE) . CHEVROLET/GMC: THE 4WD FAILS TO ENGAGE WHEN SERVICE 4WD INDICATOR ILLUMINATES AND TRANSFER CASE CONTROL MODULE (TCCM) REPORTS POSSIBLE C0379 SET. MODELS 2012-2013 AVALANCHE, SILVERADO, SUBURBAN, TAHOE, SIERRA, YUKON, YUKON XL. *PE .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Apr 01, 2013.CHEVROLET SILVERADO 2012 had a failed ELECTRICAL SYSTEM . GENERAL MOTORS: ON SOME TRUCKS AND PASSENGER VEHICLES, ACCESSORY POWER OUTLETS (APO) AND TRAILER LIGHTING ARE COMMON ACCESSED ELECTRICAL SYSTEMS THAT ARE AFFECTED BY DEVICES THAT ARE PLUGGED IN AND BECOME INOPERATIVE DUE TO AN OPEN FUSE AN.
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Apr 01, 2013.CHEVROLET SILVERADO 2012 had a failed ELECTRICAL SYSTEM:FUSES AND CIRCUIT BREAKERS . GENERAL MOTORS: ON SOME TRUCKS AND PASSENGER VEHICLES, ACCESSORY POWER OUTLETS (APO) AND TRAILER LIGHTING ARE COMMON ACCESSED ELECTRICAL SYSTEMS THAT ARE AFFECTED BY DEVICES THAT ARE PLUGGED IN AND BECOME INOPERATIVE DUE TO AN OPEN FUSE AN.
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CHEVROLET SILVERADO 2012 technical service bulletin was issued May 01, 2013.CHEVROLET SILVERADO 2012 had a failed ENGINE AND ENGINE COOLING:ENGINE . GENERAL MOTORS: LOW ENGINE OIL PRESSURE, NO OIL PRESSURE, AND/OR ENGINE NOISE. THIS COULD BE THE RESULT OF A STICKING OIL PUMP PRESSURE RELIEF VALVE. *KB .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Mar 01, 2013.CHEVROLET SILVERADO 2012 had a failed ENGINE AND ENGINE COOLING:ENGINE . GENERAL MOTORS: TROUBLE MOVING THE VEHILCE IN FORWARD OR REVERSE. THIS COULD BEGIN TO HAPPEN AFTER THE REPLACEMENT OF THE SPIN-ON OIL FILTER. DTC CODES P0701, P0729, P0731, P0732, P0733, P0734, P0735, P0751, P0756, P0761, P0877 OR P2723. *.
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Mar 01, 2013.CHEVROLET SILVERADO 2012 had a failed SERVICE BRAKES, HYDRAULIC . GENERAL MOTORS: OWNERS MAY COMPLAIN ABOUT UNWANTED BRAKING, OR REDUCED ENGINE POWER. THERE MAY ALSO BE SOME UP AND DOWN SHIFTS WITH THE TRANSMISSION. *KB .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Mar 01, 2013.CHEVROLET SILVERADO 2012 had a failed ENGINE AND ENGINE COOLING:ENGINE . GENERAL MOTORS: OWNERS MAY COMPLAIN ABOUT UNWANTED BRAKING, OR REDUCED ENGINE POWER. THERE MAY ALSO BE SOME UP AND DOWN SHIFTS WITH THE TRANSMISSION. *KB .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Mar 01, 2013.CHEVROLET SILVERADO 2012 had a failed POWER TRAIN:AUTOMATIC TRANSMISSION . GENERAL MOTORS: OWNERS MAY COMPLAIN ABOUT UNWANTED BRAKING, OR REDUCED ENGINE POWER. THERE MAY ALSO BE SOME UP AND DOWN SHIFTS WITH THE TRANSMISSION. *KB .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Jan 01, 2013.CHEVROLET SILVERADO 2012 had a failed (PWS) . CHEVROLET/GMC: AFTER COLD STARTING ENGINE AND PLACING IN GEAR, WOULD HAVE A ROUGH IDLE AND/LACK OF POWER, MOMENTARILY BEFORE STARTUP A FEW MINUTES LATER. MODELS 2009-2013 EXPRESS, SILVERADO, SUBURBAN, SAVANA, SIERRA. *P.
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CHEVROLET SILVERADO 2012 technical service bulletin was issued Apr 01, 2013.CHEVROLET SILVERADO 2012 had a failed ENGINE AND ENGINE COOLING:ENGINE:DIESEL . GENERAL MOTORS: SERVICE ENGINE SOON LIGHT ILLUMINATED ON DASH. THERE MAY ALSO BE INCREASED ENGINE NOISE, OR POSSIBLE HIGHER RPM SHIFTS, AND REDUCED A/C PERFORMANCE. *KB .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued May 01, 2012.CHEVROLET SILVERADO 2012 had a failed ELECTRICAL SYSTEM . GM: J-35616-64B TERMINAL TEST PROBE AND REPLACEMENT TERMINAL. ALSO INCLUDED MODELS VERANO, REGAL, LACROSSE, CTS, SRX, VOLT, SONIC, MALIBU, IMPALA, EQUINOX, CRUZE, AVALANCHE, TAHOE SUBURBAN, SILVERADO, SIERRA, YUKON, AND TERRAIN FOR MODEL .
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CHEVROLET SILVERADO 2012 technical service bulletin was issued July 01, 2013.CHEVROLET SILVERADO 2012 had a failed POWER TRAIN . GM: SOME VEHICLES MAY DISPLAY ON THE DRIVER INFORMATION CENTER (DIC) "TRANSMISSION HOT- IDLE ENGINE". DTC U0101 MAY BE SET. MIL MAY BE ILLUMINATED. *JS .
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