Technical Service Bulletins (TSB)

CADILLAC — ATS (2013) — 6 vehicle combinations

010000 STEERING

18135-01 - Customer Satisfaction Program. Certain vehicles may have a condition in which power steering software may disable power steering assist within a few seconds after a warm restart, or while idling or driving at very low speeds fo

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CADILLAC — ESCALADE, ESCALADE ESV, SIERRA 1500, SILVERADO 1500, SUBURBAN, TAHOE, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL (2018) — 30 vehicle combinations

110000 ELECTRICAL SYSTEM

This Preliminary information communicates that some technicians may find no refrigerant or a low refrigerant charge. Engineering is currently investigating this issue.

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CADILLAC — CT6 (2018)

185000 VEHICLE SPEED CONTROL:CRUISE CONTROL

This Preliminary information communicates a parts restriction for the Super Cruise components

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CADILLAC — AVALANCHE, AVALANCHE 1500, ESCALADE, SIERRA, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, YUKON (2003–2018) — 107 vehicle combinations

121300 EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH

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 veh

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CADILLAC — CAMARO, ESCALADE ESV, TAHOE, YUKON DENALI XL (2017–2018) — 5 vehicle combinations

100000 POWER TRAIN

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.

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CADILLAC — ESCALADE, SIERRA, SIERRA 1500, SIERRA 3500, SILVERADO, SILVERADO 1500, SILVERADO 2500, SUBURBAN, TAHOE, YUKON (2014–2018) — 104 vehicle combinations

060000 ENGINE AND ENGINE COOLING

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 t

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CADILLAC — CAMARO, CORVETTE, CTS, ESCALADE, ESCALADE ESV, EXPRESS, SAVANA, SIERRA, SIERRA 1500, SIERRA 2500, SIERRA DENALI, SILVERADO, SILVERADO 1500, SILVERADO 2500, SUBURBAN, TAHOE, YUKON, YUKON XL (2014–2019) — 156 vehicle combinations

060000 ENGINE (PWS)

This Bulletin provides information for rebuilding fuel injectors in the event of an underhood fuel odor and/or extended cranking condition.

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CADILLAC — CTS (2016–2018) — 3 vehicle combinations

162800 STRUCTURE:BODY:HOOD

This technical bulletin provides a procedure on painting the chipped hood vent to correct a condition of Hood Vent Paint Chipping and/or Peeling and adding spacers to prevent it happening again due to the vent being installed to tightly.

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CADILLAC — ATS, CAMARO, CAPRICE, CAPRICE POLICE PURSUIT, CORVETTE, CTS, SS (2010–2021) — 78 vehicle combinations

030000 BRAKES (PWS)

This bulletin provides information on possible normal brake drag caused by sitting.

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CADILLAC — ATS, CTS, TERRAIN, XT5, XTS (2017–2018) — 6 vehicle combinations

350000 EQUIPMENT

This informational bulletin provides information on Install API Manager Message Displayed After Radio Replacement and that the process was not followed correctly if this image appears of replacing the radio.

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CADILLAC — CORVETTE, XLR (2004–2013) — 15 vehicle combinations

353100 EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES

The purpose of this Preliminary Information is to provide repair tips to the servicing technician when replacing components of the Remote Keyless Entry System.

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CADILLAC — ESCALADE, ESCALADE ESV (2015–2018) — 8 vehicle combinations

116000 ELECTRICAL SYSTEM:IGNITION

This technical bulletin provides information on Media Disc Player Eject Button and Multifunction Switches 1 and 2 Stay Illuminated After the Ignition Is Turned Off and that this is a normal characteristic.

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CADILLAC — ATS, CTS, TERRAIN, XTS (2018) — 4 vehicle combinations

350000 EQUIPMENT

This informational bulletin provides information on Recovery of Failed USB Radio Programming Event.

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CADILLAC — ELR, VOLT (2011–2016) — 8 vehicle combinations

060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication advises the technician that effective November 1st, 2010 the Drive Motor Generator Control Module part number 24266807 and 24279524 will be placed on restriction through the General Motors Technica

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CADILLAC — ATS, CT6, CTS, XTS (2014–2018) — 16 vehicle combinations

060000 ENGINE AND ENGINE COOLING

This informational bulletin provides information on Hoot, Whine, Buzz, Hiss Noise Coming from Vehicle After Engine is Shut Off and that its a normal condition and no parts should be replaced.

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CADILLAC — 3500, 4500, 4500HD, 4500XD, 5500HD, 5500XD, 6500HD, 6500XD, 7500XD, ACADIA, BLAZER, BOLT EUV, BOLT EV, BRIGHTDROP EV600, CAMARO, CANYON, COLORADO, CORVETTE, CRUZE, EQUINOX, ESCALADE, ESCALADE ESV, EXPRESS, G VAN BUS, HUMMER EV, LOW CAB 4500, LOW CAB 5500, LOW CAB FORWARD 4500, LOW CAB FORWARD 5500, LOW CAB FORWARD 6500, MALIBU, SAVANA, SIERRA, SIERRA 1500, SIERRA 2500, SIERRA 3500, SIERRA DENALI, SILVERADO, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SILVERADO 4500HD, SILVERADO 5500HD, SILVERADO 6500HD, SPARK, SUBURBAN, SUBURBAN 1500, T SERIES, TAHOE, TERRAIN, TOPKICK, TRAILBLAZER, TRAVERSE, TRAX, W-SERIES, YUKON, YUKON XL (2010–2022) — 706 vehicle combinations

062400 ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP

This Bulletin provides information to correct a customer concern of a siren or whine noise from the in-tank fuel pump at temperatures below -6C or 20F, accompanied by start and stall, no start, loss of power and MIL illuminated. Technicians

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CADILLAC — CT6 (2018)

110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to reprogram both the active safety control module and the IPC to correct a condition of Super Cruise Function Difficult to Engage, Inadequate Messaging, or Service Driver Assist Message Displaye

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CADILLAC — AVALANCHE, ESCALADE, ESCALADE ESV, ESCALADE EXT, EXPRESS, LOW CAB 4500, LOW CAB 5500, SAVANA, SIERRA, SIERRA 1500, SIERRA 2500, SIERRA DENALI, SILVERADO, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, YUKON, YUKON XL (2011–2018) — 99 vehicle combinations

160000 STRUCTURE

This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).

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CADILLAC — CT6 (2017–2018) — 4 vehicle combinations

060000 ENGINE AND ENGINE COOLING

The Preliminary Information communication advises the technician that the Technical Assistance Center has a Parts Restriction for Drive Motor Battery and the internal parts for the new vehicle launch of the 2017 Cadillac CT6 Plug In Hybrid

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CADILLAC — CT6, VOLT (2017–2018) — 8 vehicle combinations

353000 EQUIPMENT:ELECTRICAL

This Bulletin provides information for clearing DTC U016B that was inadvertently set when the Technician was servicing the vehicle.

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CADILLAC — ESCALADE, SIERRA 1500, SILVERADO 1500, SUBURBAN, TAHOE, YUKON DENALI (2014–2018) — 26 vehicle combinations

060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about vehicles that have the oil pressure gauge jumps from approximately 40 lb. to 60 lb. The 4.3L (L83), 5.3L (L86), 6.2L (LV3) engines are equipped with a t

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CADILLAC — ESCALADE, SIERRA, SIERRA 3500, SILVERADO, SILVERADO 2500, SUBURBAN, TAHOE, YUKON (2017–2018) — 48 vehicle combinations

010000 STEERING

This Preliminary information communicates a customer concern ofIPC gauges inoperative or fluctuate, No Start,No Crank,SIR Light / Service Airbag Message, Service Suspension Message,Radio display blank, Steering Wheel Controls (SWC) not illu

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CADILLAC — AVALANCHE, AVALANCHE 1500, CAMARO, EQUINOX, ESCALADE, MALIBU, SIERRA, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, TERRAIN, YUKON (2003–2018) — 127 vehicle combinations

117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Dealer should advise the customer the specification for speedometer needle accuracy is +/

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CADILLAC — CAMARO, CORVETTE, CTS, CTS-V, ESCALADE, SIERRA, SIERRA 1500, SIERRA 3500, SILVERADO, SILVERADO 1500, SILVERADO 2500, SUBURBAN, TAHOE, YUKON DENALI, YUKON XL (2014–2018) — 74 vehicle combinations

060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about vehicles that have extended or long crank time during cold ambient air temperatures. Direct Injection systems run at higher pressures, and the mechanica

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CADILLAC — ESCALADE, SIERRA 1500, SIERRA 2500, SILVERADO 1500, SILVERADO 2500, SUBURBAN, TAHOE, YUKON (2014–2018) — 34 vehicle combinations

282000 BACK OVER PREVENTION: WARNINGS

This Preliminary Information communication provides information to the technician about vehicles that may have a diagnostic trouble code U0159 set in the instrument panel cluster and /or the body control module. For vehicles equipped with U

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