Chevrolet Silverado Service Bulletins

10,441 manufacturer communications on file.

November 26, 2019•Document ID: 10168984
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM:SOFTWARE
Mfr Comm. #:
PIP5690
Date Added:
December 9, 2019
Manufacturer:
GMC
Summary
This Preliminary information communicates to dealer technicians there is a software anomaly not allowing the air filter life to be reset.
Associated Products (2)
2020 Chevrolet Silverado 2020 GMC Sierra
Associated Documents
- Download MC-10168984-0001.pdf↗
November 26, 2019•Document ID: 10168983
Service Bulletin/Repair Instructions
FUEL SYSTEM, GASOLINE
Mfr Comm. #:
PIP5687
Date Added:
December 9, 2019
Manufacturer:
CHEVROLET
Summary
This Preliminary information communicates A vehicle may have a concern of the SES light on The technician may find P11CC set alone If this is the first occurance of this code being set with no other codes set, it may be caused by inproper learning of the fuel system adaptation. Please perform the Fuel System Adaptation Reset in GDS2.
Associated Products (1)
2019 Chevrolet Silverado
Associated Documents
- Download MC-10168983-0001.pdf↗
November 26, 2019•Document ID: 10168982
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
PIP5689
Date Added:
December 9, 2019
Manufacturer:
GMC
Summary
This Preliminary information communicates to the technician to reprogram the engine control module
Associated Products (2)
2020 Chevrolet Silverado 2020 GMC Sierra
Associated Documents
- Download MC-10168982-0001.pdf↗
November 25, 2019•Document ID: 10171244
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
N192210260
Date Added:
February 10, 2020
Manufacturer:
GMC
Summary
N192210260-01 - Special Coverage Adjustment (Revised Warranty Information) - Certain vehicles that are equipped with a diesel engine (LML/LGH) may have a condition which causes an offset in the temperature sensor in the diesel-emission-reduction fluid (DEF) tank reservoir or causes the DEF heater performance to degrade. If this condition occurs, the Malfunction Indicator Light (Check Engine Light) will illuminate, the "Service Exhaust Fluid System" or "Service Emission System" message will be displayed, and a diagnostic trouble code related to the condition will be set. Dealers are to replace the DEF tank reservoir as necessary. The repairs will be made at no charge to the customer.
Associated Products (4)
2016 Chevrolet Express 2016 Chevrolet Silverado 2016 GMC Savana 2016 GMC Sierra
Associated Documents
- Download MC-10171244-0001.pdf↗
November 25, 2019•Document ID: 10169652
Service Bulletin/Repair Instructions
FUEL SYSTEM, DIESEL; EQUIPMENT; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
Mfr Comm. #:
N192210260
Date Added:
December 30, 2019
Manufacturer:
CHEVROLET
Summary
N192210260 - Special Coverage Adjustment - Certain vehicles that are equipped with a diesel engine (LML/LGH) may have a condition which causes an offset in the temperature sensor in the diesel-emission-reduction fluid (DEF) tank reservoir or causes the DEF heater performance to degrade. If this condition occurs, the Malfunction Indicator Light (Check Engine Light) will illuminate, the ?Service Exhaust Fluid System? or ?Service Emission System? message will be displayed, and a diagnostic trouble code related to the condition will be set. Dealers are to replace the DEF tank reservoir as necessary. The repairs will be made at no charge to the customer.
Associated Products (4)
2016 Chevrolet Express 2016 Chevrolet Silverado 2016 GMC Savana 2016 GMC Sierra
Associated Documents
- Download MC-10169652-0001.pdf↗
November 25, 2019•Document ID: 10169364
Service Bulletin/Repair Instructions
UNKNOWN OR OTHER
Mfr Comm. #:
PIE0544A
Date Added:
December 16, 2019
Manufacturer:
CHEVROLET
Summary
This engineering informational bulletin is requesting information on vehicles with the Service Engine Soon (SES) lamp being illuminated and DTC P1467 set.
Associated Products (4)
2020 Chevrolet Silverado 2020 GMC Sierra 2019 Chevrolet Silverado 2019 GMC Sierra
Associated Documents
- Download MC-10169364-0001.pdf↗
November 25, 2019•Document ID: 10169355
Service Bulletin/Repair Instructions
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT
Mfr Comm. #:
080089014F
Date Added:
December 16, 2019
Manufacturer:
CHEVROLET
Summary
This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC).
Associated Products (449)
2020 Buick Enclave 2020 Buick Encore 2020 Buick Envision 2020 Buick Regal 2020 Cadillac CT4 2020 Cadillac CT5 2020 Cadillac CT6 2020 Cadillac Escalade 2020 Cadillac Escalade ESV 2020 Cadillac XT4 2020 Cadillac XT5 2020 Cadillac XT6 2020 Chevrolet 4500HD 2020 Chevrolet 5500HD 2020 Chevrolet Blazer 2020 Chevrolet Bolt EV 2020 Chevrolet Camaro 2020 Chevrolet Colorado 2020 Chevrolet Corvette 2020 Chevrolet Equinox+ 429 more
Associated Documents
- Download MC-10169355-0001.pdf↗
November 22, 2019•Document ID: 10169349
Service Bulletin/Repair Instructions
EQUIPMENT; ELECTRICAL SYSTEM
Mfr Comm. #:
19NA267
Date Added:
December 16, 2019
Manufacturer:
CHEVROLET
Summary
This technical bulletin provides repair information to correct a customer concern of Driver Information Center Welcome Logo Flickers When Entering Vehicle.
Associated Products (2)
2019 Chevrolet Silverado 2019 GMC Sierra
Associated Documents
- Download MC-10169349-0001.pdf↗
November 22, 2019•Document ID: 10169345
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
19NA262
Date Added:
December 16, 2019
Manufacturer:
CADILLAC
Summary
This technical bulletin provides repair information to correct a customer concern of Clock Shows Dashes and Cannot be Set After Battery Disconnect.
Associated Products (74)
2020 GMC Sierra 2019 GMC Sierra 2018 GMC Sierra 2017 GMC Sierra 2016 GMC Sierra 2015 GMC Sierra 2014 GMC Sierra 2013 GMC Sierra 2012 GMC Sierra 2011 Cadillac DTS 2011 Cadillac STS 2011 Chevrolet Avalanche 2011 Chevrolet Silverado 2011 Chevrolet Suburban 2011 Chevrolet Tahoe 2011 GMC Sierra 2011 GMC Yukon 2011 GMC Yukon XL 2010 Cadillac DTS 2010 Cadillac STS+ 54 more
Associated Documents
- Download MC-10169345-0001.pdf↗
November 22, 2019•Document ID: 10168979
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES
Mfr Comm. #:
PIC4696E
Date Added:
December 9, 2019
Manufacturer:
GMC
Summary
This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code. The PI update to version D is to advise the unlock procedure is temporarily unavailable. E version update is to add administrative details.
Associated Products (311)
2002 Buick Century 2002 Buick LeSabre 2002 Buick Park Avenue 2002 Buick Regal 2002 Buick Rendezvous 2002 Cadillac Deville 2002 Cadillac Eldorado 2002 Cadillac Escalade 2002 Cadillac Seville 2002 Chevrolet Avalanche 2002 Chevrolet Blazer 2002 Chevrolet Camaro 2002 Chevrolet Cavalier 2002 Chevrolet Corvette 2002 Chevrolet Express 2002 Chevrolet Impala 2002 Chevrolet Lumina 2002 Chevrolet Malibu 2002 Chevrolet Monte Carlo 2002 Chevrolet Silverado+ 291 more
Associated Documents
- Download MC-10168979-0001.pdf↗
November 22, 2019•Document ID: 10168978
Service Bulletin/Repair Instructions
POWER TRAIN
Mfr Comm. #:
PIP5621A
Date Added:
December 9, 2019
Manufacturer:
CHEVROLET
Summary
This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. TAC is requesting the GDS2 session logs be sent in before the dealer contacts TAC.
Associated Products (162)
2018 Buick Cascada 2018 Buick Enclave 2018 Buick Encore 2018 Buick Envision 2018 Buick LaCrosse 2018 Buick Regal 2018 Cadillac ATS 2018 Cadillac CT6 2018 Cadillac CTS 2018 Cadillac Escalade 2018 Cadillac Escalade ESV 2018 Cadillac XT5 2018 Cadillac XTS 2018 Chevrolet Aveo 2018 Chevrolet Bolt EV 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox+ 142 more
Associated Documents
- Download MC-10168978-0001.pdf↗
November 22, 2019•Document ID: 10168977
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
PIT5689A
Date Added:
December 9, 2019
Manufacturer:
GMC
Summary
This Preliminary information communicates that some customers may comment that after an auto-stop event the engine does not restart and to inspect the engine ground strap.
Associated Products (4)
2020 Chevrolet Silverado 2020 GMC Sierra 2019 Chevrolet Silverado 2019 GMC Sierra
Associated Documents
- Download MC-10168977-0001.pdf↗
November 22, 2019•Document ID: 10168975
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
PIP5330D
Date Added:
December 9, 2019
Manufacturer:
CHEVROLET
Summary
This Preliminary Information communication provides information to the technician about vehicles that have a coolant loss and/or coolant odor after driving the vehicle. Technician will need to test the cooling system looking for leaks at the outer head bolts. If coolant is found replace the head the concern is present on.
Associated Products (45)
2019 Cadillac CTS 2019 Cadillac Escalade 2019 Chevrolet Camaro 2019 Chevrolet Corvette 2019 Chevrolet Silverado 2019 Chevrolet Suburban 2019 Chevrolet Tahoe 2019 GMC Sierra 2019 GMC Yukon 2018 Cadillac CTS 2018 Cadillac Escalade 2018 Chevrolet Camaro 2018 Chevrolet Corvette 2018 Chevrolet Silverado 2018 Chevrolet Suburban 2018 Chevrolet Tahoe 2018 GMC Sierra 2018 GMC Yukon 2017 Cadillac CTS 2017 Cadillac Escalade+ 25 more
Associated Documents
- Download MC-10168975-0001.pdf↗
November 21, 2019•Document ID: 10169351
Service Bulletin/Repair Instructions
EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT
Mfr Comm. #:
19NA270
Date Added:
December 16, 2019
Manufacturer:
GMC
Summary
This technical bulletin provides repair information to correct a customer concern of Phone Ringer Volume Turned Down or Too Quiet.
Associated Products (28)
2020 Buick Encore 2020 Cadillac CT6 2020 Cadillac XT4 2020 Cadillac XT5 2020 Cadillac XT6 2020 Chevrolet Blazer 2020 Chevrolet Camaro 2020 Chevrolet Colorado 2020 Chevrolet Equinox 2020 Chevrolet Malibu 2020 Chevrolet Silverado 2020 Chevrolet Traverse 2020 GMC Acadia 2020 GMC Canyon 2020 GMC Sierra 2020 GMC Terrain 2019 Cadillac CT6 2019 Cadillac XT4 2019 Chevrolet Blazer 2019 Chevrolet Camaro+ 8 more
Associated Documents
- Download MC-10169351-0001.pdf↗
November 20, 2019•Document ID: 10169647
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
Mfr Comm. #:
N192219370
Date Added:
December 30, 2019
Manufacturer:
CHEVROLET
Summary
Certain 2019 model year Chevrolet Silverado (New Model) and GMC Sierra 1500 (New Model) vehicles, equipped with a 2.7L, 4 cyl. Turbo engine (L3B), may have a condition where the engine wiring harness could wear through in several locations. This may allow the engine harness to short to ground and/or be severed, which may lead to a check engine light, reduced engine power, no start condition or in rare cases a stall. Dealers are to wrap the wiring harness with Nylogard sleeve(s) in areas of concern.
Associated Products (2)
2019 Chevrolet Silverado 2019 GMC Sierra
Associated Documents
- Download MC-10169647-0001.pdf↗
November 20, 2019•Document ID: 10169366
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
PIE0546
Date Added:
December 16, 2019
Manufacturer:
GMC
Summary
This engineering information (EI) bulletin is requesting information from the field on conditions of Service Engine Soon (SES) Lamp Illuminated, DTCs B2B0D and/or B2B0E Central Gateway Module Codes Unable to Communicate with HSLAN or LSLAN. Eng is attempting to root cause condition and validate a field fix.
Associated Products (4)
2020 Chevrolet Silverado 2020 GMC Sierra 2019 Chevrolet Silverado 2019 GMC Sierra
Associated Documents
- Download MC-10169366-0001.pdf↗
November 20, 2019•Document ID: 10169346
Service Bulletin/Repair Instructions
EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
Mfr Comm. #:
19NA263
Date Added:
December 16, 2019
Manufacturer:
CHEVROLET
Summary
This informational bulletin explains a normal condition for sludge to form in the oil cap when equipped with DEF system.
Associated Products (2)
2020 Chevrolet Silverado 2020 GMC Sierra
Associated Documents
- Download MC-10169346-0001.pdf↗
November 20, 2019•Document ID: 10169342
Service Bulletin/Repair Instructions
STRUCTURE:FRAME AND MEMBERS
Mfr Comm. #:
19NA257
Date Added:
December 16, 2019
Manufacturer:
GMC
Summary
This technical bulletin provides repair information to correct a customer concern of the pickup box being out of alignment.
Associated Products (4)
2020 Chevrolet Silverado 2020 GMC Sierra 2019 Chevrolet Silverado 2019 GMC Sierra
Associated Documents
- Download MC-10169342-0001.pdf↗
November 20, 2019•Document ID: 10168973
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
PIP5658A
Date Added:
December 9, 2019
Manufacturer:
CHEVROLET
Summary
This Preliminary information communicates There may be a concern where coolant heat shrink clamps need to be replaced for a coolant leak and/or for a service repair. Difficult to get the heat shrink clamps?to seal the coolant hose. For locations that are inaccessible to a heat gun, use hose clamp p/n 1518389C1, torque @ 9-11 Nm (79 - 97 lb in).
Associated Products (1)
2019 Chevrolet Silverado
Associated Documents
- Download MC-10168973-0001.pdf↗
November 20, 2019•Document ID: 10168972
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
PIP5667A
Date Added:
December 9, 2019
Manufacturer:
GMC
Summary
This Preliminary information communicates the part restriction for the diesel engine air delivery and exhaust system components
Associated Products (2)
2020 Chevrolet Silverado 2020 GMC Sierra
Associated Documents
- Download MC-10168972-0001.pdf↗

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