Technical Service Bulletins (TSB)

CADILLAC — CAMARO, CORVETTE, CTS-V (2014–2016) — 5 vehicle combinations

060000 ENGINE (PWS)

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN THE SOME VEHICLES MAY HAVE SURGE MISFIRE FEELING SENSATION DURING HIGHWAY STEADY STATE DRIVING IN MANUAL MODE OR AUTOMATIC, TYPICALLY IN 6TH, 7TH, 8TH GEAR AC

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CADILLAC — ESCALADE ESV, SIERRA 1500, SIERRA 2500, SILVERADO 1500, SILVERADO 2500, SUBURBAN, TAHOE, YUKON DENALI (2014–2016) — 14 vehicle combinations

280000 BACK OVER PREVENTION

No Audio Except Chime Distorted Or Inoperative Rear Camera -No Audio- Displayed On Audio Page In DIC.

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CADILLAC — ACADIA, BOLT EV, XT5 (2017) — 7 vehicle combinations

118000 ELECTRICAL SYSTEM:SOFTWARE

This informational bulletin explains DTC U0121 sets due to a software anomaly and does not turn the MIL on or change performance of the vehicle.

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CADILLAC — 3500, 4500HD, 4500XD, 5500HD, ACADIA, ATS, ATS-V, AVEO, BOLT EV, CAMARO, CANYON, CAPRICE, CAPRICE POLICE PURSUIT, CAPTIVA, CHEYENNE, CITY EXPRESS, COBALT, COLORADO, CORVETTE, CRUZE, CT6, CTS, CTS-V, DENALI, ELR, EQUINOX, ESCALADE, ESCALADE ESV, EXPRESS, EXPRESS 2500, EXPRESS 4500, G3500, G4500, IMPALA, LOW CAB 3500, LOW CAB 4500, LOW CAB 5500, LOW CAB FORWARD 3500, LOW CAB FORWARD 4500, LOW CAB FORWARD 5500, MALIBU, MALIBU HYBRID, N300, N300 MAX, OPTRA, ORLANDO, S10, SAVANA, SAVANA 1500, SAVANA 2500, SAVANA 3500, SIERRA, SIERRA 1500, SIERRA 2500, SIERRA 3500, SIERRA DENALI, SILVERADO, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SONIC, SPARK, SPARK EV, SRX, SS, SUBURBAN, TAHOE, TAHOE POLICE PURSUIT, TERRAIN, TRAILBLAZER, TRAVERSE, TRAX, VOLT, XT5, XTS, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL (2015–2017) — 773 vehicle combinations

015300 STEERING:HYDRAULIC POWER ASSIST:POWER STEERING FLUID

SHAKE AND/OR SHUDDER DURING LIGHT THROTTLE ACCELERATION BETWEEN 40 AND 128 KM/H (25 AND 80 MPH) AT A STEADY STATE.

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CADILLAC — ESCALADE, ESCALADE ESV, ESCALADE EXT, SUBURBAN, TAHOE, TAHOE POLICE PURSUIT, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL (2012–2016) — 90 vehicle combinations

138200 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW

This informational bulletin provides repair information on reconnection of rear window (defroster) contact or tab.

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CADILLAC — CT6 (2016–2017) — 2 vehicle combinations

060000 ENGINE (PWS)

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT VEHICLES EQUIPPED WITH AN 3.0L TWIN TURBO CHARGED ENGINE AS PART OF OUR ONGOING QUALITY IMPROVEMENT EFFORTS THE ENGINE IS BEING PLACED ON RESTRICTION. DEALER WILL NEED T

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CADILLAC — ATS, CAMARO, CT6, CTS (2016–2017) — 7 vehicle combinations

060000 ENGINE (PWS)

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT VEHICLES EQUIPPED WITH AN 3.6L ENGINE REGULAR PRODUCTION OPTION CODE LGX AS PART OF OUR ONGOING QUALITY IMPROVEMENT EFFORTS THE ENGINE IS BEING PLACED ON RESTRICTION. DE

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CADILLAC — ATS, CT6, CTS (2013–2016) — 16 vehicle combinations

010000 STEERING

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES THE TECHNICIAN WITH A DIAGNOSTIC TIP FOR VEHICLES WITH INTERMITTENT NO CRACK WITH A "TURN STEERING WHEEL START VEHICLE AGAIN". IF THERE IS A DIAGNOSTIC TROUBLE CODE B305A STORED HISTORY IN

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CADILLAC — ESCALADE HYBRID, TAHOE HYBRID, YUKON HYBRID (2008–2009) — 10 vehicle combinations

114000 ELECTRICAL SYSTEM:WIRING

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN HOW TO DIAGNOSE AND REPAIR VEHICLE THAT MAY HAVE A RATTLE, ITCH OR TAPPING NOISE COMING FROM THE CENTER OF THE INSTRUMENT PANEL AREA WHILE DRIVING. THE CAUSE

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CADILLAC — ESCALADE, ESCALADE ESV, SIERRA 1500, SILVERADO 1500, SUBURBAN, TAHOE, YUKON, YUKON XL (2014–2016) — 36 vehicle combinations

015000 STEERING:HYDRAULIC POWER ASSIST SYSTEM

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON HOW TO DIAGNOSE AND REPAIR VEHICLES WITH ONE OF THE TWO CONCERNS. VEHICLE MAY HAVE AN INTERMITTENT "SERVICE POWER STEERING, DRIVE WITH CARE" ON THE DRIVER

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CADILLAC — CTS, SRX (2007–2009) — 3 vehicle combinations

350000 EQUIPMENT

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT THE OIL PAN ON A RE-MANUFACTURED HIGH FEATURE V6. ENGINES RE-MANUFACTURED AFTER 2016-FEBRUARY-1 WERE BUILT WITH THE INCORRECT OIL PAN. IF THE ENGINE IS

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CADILLAC — CT6 (2016)

118000 ELECTRICAL SYSTEM:SOFTWARE

43190-01 - Service Update. (Revised) This update includes a service procedure to reprogram the Engine Control Module (ECM) on certain 2016 model year Cadillac CT6 vehicles equipped with a 3.0L Twin Turbo (RPO LGW) Engine. Affected vehicle

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CADILLAC — ESCALADE, ESCALADE ESV (2016) — 2 vehicle combinations

111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This engineering information bulletin announces the end for need for information on engine no crank/no start due to discharged battery from the field.

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CADILLAC — CT6 (2016) — 2 vehicle combinations

030000 SERVICE BRAKES, HYDRAULIC

This technical bulletin provides a procedure to re-learn the brake pedal position sensor to correct a customer that the adaptive cruise control (ACC) will dropout without any customer input or without the vehicle detecting the presence of a

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CADILLAC — ASTRO, AVALANCHE 1500, DENALI, ESCALADE, ESCALADE ESV, ESCALADE EXT 1500, EXPRESS, H2, SAFARI, SAFARI (GMC), SAVANA, SIERRA 1500, SILVERADO 1500, SUBURBAN, TAHOE, YUKON, YUKON DENALI (1998–2016) — 142 vehicle combinations

031000 SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT THE HYDRO-BOOST IS NOT SERVICEABLE AND WILL NEED TO BE REPLACED IF THE BRAKE PEDAL MOVES OR APPLIES ON ITS OWN AT A FULL TURN.

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CADILLAC — CT6 (2016)

118000 ELECTRICAL SYSTEM:SOFTWARE

43200 - Service Update. For vehicles equipped with Collision Imminent Braking with Adaptive Cruise Control, in a highly reflective environment, the short range radar data throughput is exceeded which may cause a Service Driver Assist messa

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CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, TAHOE, YUKON, YUKON XL (2016) — 18 vehicle combinations

110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to reprogram the BCM to correct a customer concern on a dead battery or no start and DTC B1527 set caused by to the child window lock, when active, causing the BCM to continuously wake up and run

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CADILLAC — CTS (2012–2013) — 2 vehicle combinations

350000 EQUIPMENT

This technical bulletin provides a procedure to align the inner ashtray/bin pivot pins to correct a customer concern that the front floor console rear ashtray/bin door may not close caused by to the rear ashtray/bin door becoming disengaged

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CADILLAC — ESCALADE, ESCALADE ESV, SIERRA 1500, SILVERADO 1500, SUBURBAN, TAHOE, YUKON (2016–2017) — 14 vehicle combinations

051000 PARKING BRAKE:CONVENTIONAL

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT VEHICLES EQUIPPED WITH ULTRASONIC PARK ASSIST SYSTEM REGULAR PRODUCTION OPTION CODE UD5 OR UD7 WITH A DIAGNOSTIC TROUBLE CODE U0159 SET IN THE INSTRUMENT PANEL CLUSTER A

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CADILLAC — ATS, ATS-V, CAMARO, CORVETTE, CTS, CTS-V (2014–2024) — 76 vehicle combinations

060000 ENGINE AND ENGINE COOLING

This service bulletin provides repair information to correct a customer concern of a chirp, squeak noise heard coming from the rear of vehicle.

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CADILLAC — CAMARO, CTS, SRX, STS (2007–2015) — 21 vehicle combinations

103000 POWER TRAIN:AUTOMATIC TRANSMISSION

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES THE TECHNICIAN WITH THE STEPS ON REPAIRING A CLUNK NOISE AFTER SHIFTING FROM REVERSE TO DRIVE OR DRIVE TO REVERSE AND THEN ACCELERATING. THE CONCERN IS ONLY WITH REAR WHEEL DRIVE 6L45 OR 6

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CADILLAC — CT6 (2016)

118000 ELECTRICAL SYSTEM:SOFTWARE

43190 - Service Update. This update includes a service procedure to reprogram the Engine Control Module (ECM) on certain 2016 model year Cadillac CT6 vehicles equipped with a 3.0L Twin Turbo (RPO LGW) Engine. Affected vehicles may illumin

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CADILLAC — ACADIA, XT5 (2017) — 2 vehicle combinations

020000 SUSPENSION

THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REMOVE THE REAR SHOCK LOCATOR PINS FOR TECHNICIANS THAT NOTICE A BENT PIN DURING INSTALLATION OF NEW REAR SHOCK ABSORBERS.

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CADILLAC — ATS, CAMARO, CTS (2016) — 3 vehicle combinations

103000 POWER TRAIN:AUTOMATIC TRANSMISSION

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT THE 8L45 8 SPEED AUTOMATIC TRANSMISSION PRODUCT QUALITY CENTER TRANSMISSION EXCHANGE HAS ENDED.

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CADILLAC — ESCALADE, SIERRA 1500, SILVERADO 1500, TAHOE, YUKON HYBRID (2008–2013) — 56 vehicle combinations

031100 SERVICE BRAKES, ELECTRIC

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT THE ELECTRONIC BRAKE CONTROL MODULE AND BRAKE PRESSURE MODULATOR VALVE FOR THE 2-MODE HYBRID UTILITIES AND TRUCKS ARE BEING PLACED ON PARTS ORDERING RESTRICTION THROUGH

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