Chevrolet Tahoe Service Bulletins (2018)

1,273 manufacturer communications on file.

May 18, 2018•Document ID: 10143418
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; POWER TRAIN
Mfr Comm. #:
18169
Date Added:
August 6, 2018
Manufacturer:
CADILLAC
Summary
18169 - Service Update.- Certain vehicles equipped with a 10-speed automatic transmission (RPO MF6), and a 6.2L engine (RPO L86) may experience a 2 to 3 second delayed engagement when shifting between park, reverse, or drive (performing garage shifts). Customers may also experience a hard shift, with a possible bang or clunk. If the vehicle is on an incline the customer may experience a short roll back due to the hesitation. Dealers are to reprogram the transmission control module (TCM) with an updated calibration.
Associated Products (4)
2018 Cadillac Escalade 2018 Chevrolet Tahoe 2018 GMC Yukon 2018 GMC Yukon XL
Associated Documents
- Download MC-10143418-0001.pdf↗
May 18, 2018•Document ID: 10141365
Service Bulletin/Repair Instructions
EQUIPMENT; ENGINE AND ENGINE COOLING
Mfr Comm. #:
PIP5498H
Date Added:
June 18, 2018
Manufacturer:
CHEVROLET
Summary
This Preliminary information communicates A vehicle may have a concern of DTCP050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Cause: Coolant getting into the cylinders, and provides direction for the repair.
Associated Products (40)
2019 Chevrolet Corvette 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 2018 GMC Yukon XL 2017 Cadillac CTS 2017 Cadillac Escalade 2017 Chevrolet Camaro 2017 Chevrolet Corvette 2017 Chevrolet Silverado 2017 Chevrolet Suburban 2017 Chevrolet Tahoe 2017 GMC Sierra 2017 GMC Yukon+ 20 more
Associated Documents
- Download MC-10141365-0001.pdf↗
May 11, 2018•Document ID: 10141351
Service Bulletin/Repair Instructions
FORWARD COLLISION AVOIDANCE
Mfr Comm. #:
PIT5551C
Date Added:
June 18, 2018
Manufacturer:
GMC
Summary
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
Associated Products (38)
2018 Buick Enclave 2018 Cadillac CT6 2018 Cadillac Escalade 2018 Cadillac Escalade ESV 2018 Cadillac XT5 2018 Cadillac XTS 2018 Chevrolet Bolt EV 2018 Chevrolet Equinox 2018 Chevrolet Malibu 2018 Chevrolet Silverado 2018 Chevrolet Suburban 2018 Chevrolet Tahoe 2018 Chevrolet Traverse 2018 Chevrolet Volt 2018 GMC Acadia 2018 GMC Sierra 2018 GMC Terrain 2018 GMC Yukon 2018 GMC Yukon XL 2017 Cadillac CT6+ 18 more
Associated Documents
- Download MC-10141351-0001.pdf↗
May 1, 2018•Document ID: 10141343
Service Bulletin/Repair Instructions
EQUIPMENT:APPLIANCE:AIR CONDITIONER; ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY
Mfr Comm. #:
PIT5614
Date Added:
June 18, 2018
Manufacturer:
CADILLAC
Summary
This Preliminary information communicates that some technicians may find no refrigerant or a low refrigerant charge. Engineering is currently investigating this issue.
Associated Products (8)
2018 Cadillac Escalade 2018 Cadillac Escalade ESV 2018 Chevrolet Silverado 2018 Chevrolet Suburban 2018 Chevrolet Tahoe 2018 GMC Sierra 2018 GMC Yukon 2018 GMC Yukon XL
Associated Documents
- Download MC-10141343-0001.pdf↗
April 27, 2018•Document ID: 10137599
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL
Mfr Comm. #:
18NA141
Date Added:
May 21, 2018
Manufacturer:
CADILLAC
Summary
This informational bulletin provides information on Audio Volume Stuck High or Low with No DTCs and that this is a normal characteristic.
Associated Products (200)
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 Bolt EV 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox 2018 Chevrolet Express+ 180 more
Associated Documents
- Download MC-10137599-0001.pdf↗
April 27, 2018•Document ID: 10137528
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
PIT5572A
Date Added:
May 21, 2018
Manufacturer:
GMC
Summary
This Preliminary information communicates aService Adaptive Cruise With DTC C018C SYM3A After Replacing K14 Distance Sensing Cruise Control Module and provides tips for completing all necessary steps and to contact TCSC if configuration does not complete correctly.
Associated Products (12)
2018 Chevrolet Suburban 2018 Chevrolet Tahoe 2018 GMC Yukon 2017 Chevrolet Suburban 2017 Chevrolet Tahoe 2017 GMC Yukon 2016 Chevrolet Suburban 2016 Chevrolet Tahoe 2016 GMC Yukon 2015 Chevrolet Suburban 2015 Chevrolet Tahoe 2015 GMC Yukon
Associated Documents
- Download MC-10137528-0001.pdf↗
April 27, 2018•Document ID: 10137526
Service Bulletin/Repair Instructions
EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH
Mfr Comm. #:
PIT3219E
Date Added:
May 21, 2018
Manufacturer:
CHEVROLET
Summary
This Preliminary Information communicates to techniciansthat the Daytime Running Lamps (DRL's) or the auto headlamps will not shut off when using the daytime running lamp disable switch (Which is part of the headlamp switch), if the vehicles was built for Canada (RPO Z49). These vehicles were built with different software that doesn't allow the DRL's or Auto headlamp to be shut off. Canada law prohibits disabling daytime running lamps (DRL's) or auto headlamps.
Associated Products (107)
2018 Cadillac Escalade 2018 Chevrolet Silverado 2018 Chevrolet Suburban 2018 Chevrolet Tahoe 2018 GMC Sierra 2018 GMC Yukon 2017 Cadillac Escalade 2017 Chevrolet Silverado 2017 Chevrolet Suburban 2017 Chevrolet Tahoe 2017 GMC Sierra 2017 GMC Yukon 2016 Cadillac Escalade 2016 Chevrolet Silverado 2016 Chevrolet Suburban 2016 Chevrolet Tahoe 2016 GMC Sierra 2016 GMC Yukon 2015 Cadillac Escalade 2015 Chevrolet Silverado+ 87 more
Associated Documents
- Download MC-10137526-0001.pdf↗
April 27, 2018•Document ID: 10137524
Service Bulletin/Repair Instructions
POWER TRAIN
Mfr Comm. #:
PIP5477E
Date Added:
May 21, 2018
Manufacturer:
CHEVROLET
Summary
This Preliminary information communicates to the dealer technician that the 10R90 and 10L80 transmissions havebeen place on a part exchange. Dealers are to contact theProduct Quality Center before replacing the transmission assembly.
Associated Products (5)
2018 Cadillac Escalade ESV 2018 Chevrolet Camaro 2018 Chevrolet Tahoe 2018 GMC Yukon 2017 Chevrolet Camaro
Associated Documents
- Download MC-10137524-0001.pdf↗
April 27, 2018•Document ID: 10137521
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING; POWER TRAIN; ELECTRICAL SYSTEM; FUEL SYSTEM, DIESEL
Mfr Comm. #:
PIT5308C
Date Added:
May 21, 2018
Manufacturer:
CHEVROLET
Summary
This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with the ignition off, Crank no start, Start and Stall, and vehicles equipped with the diesel engine, the blower motor may stay on after the engine is turned off. Technician may find Diagnostic Trouble Code P2537 and/or P129Dset. Technician will need to Use a voltmeter and check circuit 5985 at the Engine Control Module and Transmission Control Module. If no or low voltage is found, use the wiring diagram in Service Information and perform normal circuit diagnosis.
Associated Products (26)
2018 Cadillac Escalade 2018 Chevrolet Silverado 2018 Chevrolet Suburban 2018 Chevrolet Tahoe 2018 GMC Sierra 2018 GMC Yukon 2017 Cadillac Escalade 2017 Chevrolet Silverado 2017 Chevrolet Suburban 2017 Chevrolet Tahoe 2017 GMC Sierra 2017 GMC Yukon 2016 Cadillac Escalade 2016 Chevrolet Silverado 2016 Chevrolet Suburban 2016 Chevrolet Tahoe 2016 GMC Sierra 2016 GMC Yukon 2015 Cadillac Escalade 2015 Chevrolet Silverado+ 6 more
Associated Documents
- Download MC-10137521-0001.pdf↗
April 26, 2018•Document ID: 10137598
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
Mfr Comm. #:
18NA138
Date Added:
May 21, 2018
Manufacturer:
CHEVROLET
Summary
This technical bulletin provides a procedure to replace the HMI module to correct a condition of Radio Control (ICS) Display Does Not Remain Off at Times after it Has Been Turned Off in the Radio Settings Menu due to a software concern.
Associated Products (39)
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 Bolt EV 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox 2018 Chevrolet Express+ 19 more
Associated Documents
- Download MC-10137598-0001.pdf↗
April 26, 2018•Document ID: 10137595
Service Bulletin/Repair Instructions
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
Mfr Comm. #:
18NA134
Date Added:
May 21, 2018
Manufacturer:
CHEVROLET
Summary
This technical bulletin provides a procedure to test the radios receiver if certain XM channels cut out (mutes) depending on location of the vehicle.
Associated Products (26)
2018 Buick Enclave 2018 Buick Encore 2018 Buick Envision 2018 Buick LaCrosse 2018 Buick Regal 2018 Cadillac Escalade 2018 Cadillac Escalade ESV 2018 Cadillac XT5 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox 2018 Chevrolet Impala 2018 Chevrolet Malibu 2018 Chevrolet Silverado 2018 Chevrolet Suburban 2018 Chevrolet Tahoe 2018 Chevrolet Traverse 2018 Chevrolet Volt+ 6 more
Associated Documents
- Download MC-10137595-0001.pdf↗
April 25, 2018•Document ID: 10137597
Service Bulletin/Repair Instructions
FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS
Mfr Comm. #:
18NA137
Date Added:
May 21, 2018
Manufacturer:
CADILLAC
Summary
This Bulletin provides information for rebuilding fuel injectors in the event of an underhood fuel odor and/or extended cranking condition.
Associated Products (45)
2018 Cadillac CTS 2018 Cadillac Escalade 2018 Cadillac Escalade ESV 2018 Chevrolet Camaro 2018 Chevrolet Corvette 2018 Chevrolet Silverado 2018 Chevrolet Suburban 2018 Chevrolet Tahoe 2018 GMC Sierra 2018 GMC Yukon 2018 GMC Yukon XL 2017 Cadillac CTS 2017 Cadillac Escalade 2017 Cadillac Escalade ESV 2017 Chevrolet Camaro 2017 Chevrolet Corvette 2017 Chevrolet Silverado 2017 Chevrolet Suburban 2017 Chevrolet Tahoe 2017 GMC Sierra+ 25 more
Associated Documents
- Download MC-10137597-0001.pdf↗
April 25, 2018•Document ID: 10137559
Service Bulletin/Repair Instructions
EQUIPMENT
Mfr Comm. #:
150603002M
Date Added:
May 21, 2018
Manufacturer:
GMC
Summary
This bulletin provides information on approved warranty part numbers for original equipment batteries.
Associated Products (117)
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 Bolt EV 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox 2018 Chevrolet Express+ 97 more
Associated Documents
- Download MC-10137559-0001.pdf↗
April 23, 2018•Document ID: 10137514
Service Bulletin/Repair Instructions
STEERING; ELECTRICAL SYSTEM
Mfr Comm. #:
PIT5593A
Date Added:
May 21, 2018
Manufacturer:
CHEVROLET
Summary
This Preliminary information communicates a power steering control module calibration error that does not allow its DTC's to transition to history and they always stay current, which can mislead a technician diagnosis. Dealers are to reprogram the power steering control module with updated calibration which will allow DTC's to transition to history if the issue that caused the DTC(s) are now longer present.
Associated Products (10)
2018 Chevrolet Silverado 2018 Chevrolet Suburban 2018 Chevrolet Tahoe 2018 GMC Sierra 2018 GMC Yukon 2017 Chevrolet Silverado 2017 Chevrolet Suburban 2017 Chevrolet Tahoe 2017 GMC Sierra 2017 GMC Yukon
Associated Documents
- Download MC-10137514-0001.pdf↗
April 20, 2018•Document ID: 10137556
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
1208132001E
Date Added:
May 21, 2018
Manufacturer:
CHEVROLET
Summary
This informational bulletin explains to the dealer how to cover a possible customers mistake when a fuse has been blown.
Associated Products (327)
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 Bolt EV 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox 2018 Chevrolet Express+ 307 more
Associated Documents
- Download MC-10137556-0001.pdf↗
April 20, 2018•Document ID: 10137513
Service Bulletin/Repair Instructions
EQUIPMENT
Mfr Comm. #:
PIC6328A
Date Added:
May 21, 2018
Manufacturer:
CHEVROLET
Summary
This Preliminary Information communication provides information to the technician about vehicles that when a phone does not charge properly or charging cycles is on and off rapidly when connected to the single port USB hub of the vehicle. Technician should check the Human Machine Interface part number Dealer should communicate to the customer that we apologize for this inconvenience and that General Motors is working on a solution for this concern if the Human Machine Interface part number ends in 8433. Technician should follow published Service Information diagnostic if the Human Machine Interface part number is not 8433.
Associated Products (8)
2018 Chevrolet Corvette 2018 Chevrolet Impala 2018 Chevrolet Silverado 2018 Chevrolet Suburban 2018 Chevrolet Tahoe 2018 Chevrolet Traverse 2018 GMC Sierra 2018 GMC Yukon
Associated Documents
- Download MC-10137513-0001.pdf↗
April 19, 2018•Document ID: 10137589
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING
Mfr Comm. #:
18NA125
Date Added:
May 21, 2018
Manufacturer:
CHEVROLET
Summary
This informational bulletin provides information for engine oil life monitor operation calculation.
Associated Products (311)
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 Bolt EV 2018 Chevrolet Camaro 2018 Chevrolet Colorado 2018 Chevrolet Corvette 2018 Chevrolet Cruze 2018 Chevrolet Equinox 2018 Chevrolet Express+ 291 more
Associated Documents
- Download MC-10137589-0001.pdf↗
April 19, 2018•Document ID: 10137577
Service Bulletin/Repair Instructions
ELECTRICAL SYSTEM
Mfr Comm. #:
18NA039
Date Added:
May 21, 2018
Manufacturer:
CHEVROLET
Summary
This technical bulletin provides a procedure to reprogram the memory set module to correct a condition of Personalization Selections Intermittently Missing from Comfort and Convenience Menu due to a calibration concern.
Associated Products (32)
2018 Buick LaCrosse 2018 Cadillac CT6 2018 Cadillac Escalade 2018 Cadillac Escalade ESV 2018 Cadillac XT5 2018 Chevrolet Corvette 2018 Chevrolet Impala 2018 Chevrolet Malibu 2018 Chevrolet Silverado 2018 Chevrolet Suburban 2018 Chevrolet Tahoe 2018 Chevrolet Traverse 2018 GMC Acadia 2018 GMC Sierra 2018 GMC Yukon 2018 GMC Yukon XL 2017 Buick Envision 2017 Buick LaCrosse 2017 Cadillac ATS 2017 Cadillac CT6+ 12 more
Associated Documents
- Download MC-10137577-0001.pdf↗
April 18, 2018•Document ID: 10137570
Service Bulletin/Repair Instructions
BACK OVER PREVENTION
Mfr Comm. #:
17NA269
Date Added:
May 21, 2018
Manufacturer:
GMC
Summary
This Technical bulletin provides information on new software to correct the rear camera display being too bright.
Associated Products (16)
2018 Chevrolet Colorado 2018 Chevrolet Silverado 2018 Chevrolet Suburban 2018 Chevrolet Tahoe 2018 Chevrolet Trailblazer 2018 GMC Canyon 2018 GMC Sierra 2018 GMC Terrain 2018 GMC Yukon 2018 GMC Yukon XL 2017 Chevrolet Silverado 2017 Chevrolet Suburban 2017 Chevrolet Tahoe 2017 GMC Sierra 2017 GMC Yukon 2017 GMC Yukon XL
Associated Documents
- Download MC-10137570-0001.pdf↗
April 17, 2018•Document ID: 10137576
Service Bulletin/Repair Instructions
ENGINE AND ENGINE COOLING; POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES
Mfr Comm. #:
18NA026
Date Added:
May 21, 2018
Manufacturer:
CHEVROLET
Summary
This technical bulletin provides a procedure to install an oil cooler line fitting seal, including applying medium strength threadlocker (blue) to the retaining bolt to stop transmission fluid leaking from the transmission oil cooler line retaining bolt passage.
Associated Products (9)
2018 Buick Enclave 2018 Buick Envision 2018 Cadillac Escalade 2018 Cadillac Escalade ESV 2018 Chevrolet Camaro 2018 Chevrolet Tahoe 2018 GMC Yukon 2018 GMC Yukon XL 2017 Chevrolet Camaro
Associated Documents
- Download MC-10137576-0001.pdf↗

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