Technical Service Bulletins

Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.

172,063 Unique Bulletins
4,727,244 Total Records
880 Vehicle Makes
1955–2025 Year Range
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Showing 5,824 bulletins for CADILLAC

PIT6047C Jan 4, 2024
CADILLAC — CANYON, COLORADO, LYRIQ (2023) — 9 vehicle combinations
111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY
This Preliminary information communicates to dealership technicians to create a USB file that will have the radio ignore the BCM message for the 12v battery state of charge being to low that will cause the radio to not USB update.
N232425590 Jan 4, 2024
CADILLAC — CT5 (2024) — 2 vehicle combinations
114300 ELECTRICAL SYSTEM:WIRING: REAR COMPARTMENT/TRUNK
Customer Satisfaction Program. Certain vehicles, equipped with the hands-free decklid option (RPO TL3) and carbon fiber 2 package (RPO CFV) may have a condition where the hands-free decklid feature may not work as intended, and the decklid
PIT6106 Jan 3, 2024
CADILLAC — XT5, XT6 (2020–2024) — 16 vehicle combinations
120000 EXTERIOR LIGHTING
This Preliminary information communicates that a vehicle may be encountered with a collision alert indicator that is on when it should not be. The technician is instructed to Inspect the area between the cowl and the dash carrier for the ha
PIT6065C Jan 2, 2024
CADILLAC — HUMMER EV, LYRIQ (2022–2024) — 5 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates to technicians to perform the programming to the vehicles module to correct customer concerns.
23-NA-217 Dec 31, 2023
CADILLAC — BLAZER EV, CORVETTE E-RAY, LYRIQ (2023–2024) — 26 vehicle combinations
110000 ELECTRICAL SYSTEM
This informational bulletin provides information on Lithium-Ion Battery - TAC Approval and Exchange Program for Cadillac Lyriq and Chevrolet Blazer EV.
PIC6535 Dec 21, 2023
CADILLAC — XT4 (2024)
266000 FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING
This Preliminary information communicates the direction a technician needs to take when customer experiences an unwanted emergency braking event.
23-NA-225 Dec 20, 2023
CADILLAC — ESCALADE (2024) — 2 vehicle combinations
110000 ELECTRICAL SYSTEM
This service bulletin provides a procedure to program the IPC module to correct a customer concern that their vehicle is missing the V Series graphic displayed on the instrument panel during vehicle startup.
PIE0769A Dec 18, 2023
CADILLAC — LYRIQ (2023–2024) — 6 vehicle combinations
160000 STRUCTURE
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard the door windows will not roll all the way up.
23-NA-224 Dec 18, 2023
CADILLAC — ATS, ATS-V, AVALANCHE, AVALANCHE 1500, AVALANCHE 2500, CAMARO, CANYON, CAPRICE, CAPRICE POLICE PURSUIT, COLORADO, CORVETTE, CTS, CTS-V, ESCALADE, ESCALADE ESV, ESCALADE EXT, ESCALADE EXT 1500, ESCALADE HYBRID, EXPRESS, EXPRESS 1500, EXPRESS 2500, EXPRESS 3500, EXPRESS 4500, EXPRESS CUTAWAY, EXPRESS CUTAWAY VAN, G8, SAVANA, SAVANA 1500, SAVANA 2500, SAVANA 3500, SIERRA 1500, SIERRA 2500, SIERRA 3500, SIERRA DENALI, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, STS, XLR, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON HYBRID, YUKON XL, YUKON XL 1500, YUKON XL 2500 (2007–2023) — 351 vehicle combinations
100000 POWER TRAIN
This bulletin advises the technician that the 6L50 (MYB), 6L80 (MYC) and 6L90 (MYD) Transmission Oil Filter and Seal Kit part number 24236933 is currently transitioning from a kit to the filter (24236517) and seal (24225347) being sold indi
23-NA-221 Dec 15, 2023
CADILLAC — BLAZER EV, EQUINOX EV, LYRIQ (2023–2024) — 25 vehicle combinations
110000 ELECTRICAL SYSTEM
This service bulletin provides a procedure for Sun Load, Ambient Light, and Charge Indicator Sensor Replacement to correct a customer concern of A/C Inoperative or A/C blows warm air.
23-NA-222 Dec 14, 2023
CADILLAC — BLAZER EV, LYRIQ, LYRIQ EV, XT4 (2024) — 64 vehicle combinations
110000 ELECTRICAL SYSTEM
This service bulletin provides repair information to correct a customer concern of Radio Software issues and provide software (Version W26E-172.4.2-M169-SQBR4-123.4) Updates for IVD.
23-NA-220 Dec 14, 2023
CADILLAC — XT4 (2024) — 12 vehicle combinations
110000 ELECTRICAL SYSTEM
This technical bulletin provides a procedure to correct the condition of Rattle or Vibration Noise Coming from Upper Dash - Windshield Area While Driving.
PIT6092B Dec 12, 2023
CADILLAC — CANYON, COLORADO, LYRIQ, XT4 (2023–2024) — 12 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates to general motor technicians that this concern can happen once the radio is factory reset. GM is aware of this and have provided a work around but is still developing the repair.
PIP5952 Dec 12, 2023
CADILLAC — HUMMER EV, LYRIQ (2023–2024) — 3 vehicle combinations
110000 ELECTRICAL SYSTEM
This preliminary information communicates to all field technicians the imperative protocol that if any of the listed codes are detected, currently or historically, the specified procedure must be strictly followed prior to the replacement o
PIT6098 Dec 11, 2023
CADILLAC — CANYON, COLORADO, LYRIQ (2023–2024) — 12 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates to the technicians that GM is aware of this issue and are root causing the concern. Once a solution is available, the PI will be updated to reflect the new direction.
PIP5660B Dec 8, 2023
CADILLAC — SIERRA 1500, SILVERADO 1500, XT4 (2019) — 6 vehicle combinations
100000 POWER TRAIN
This Preliminary information communicates the possibility of a reduced power message with dtc p2101 and/or p1516 due to potential throttle body issue.
PIP5660A Dec 8, 2023
CADILLAC — SIERRA 1500, SILVERADO 1500, XT4 (2019) — 6 vehicle combinations
100000 POWER TRAIN
This Preliminary information communicates the possibility of a reduced power message with dtc p2101 and/or p1516 due to potential throttle body issue.
PIT5947B Dec 7, 2023
CADILLAC — ESCALADE (2022–2023) — 4 vehicle combinations
070000 FUEL SYSTEM, GASOLINE
This Preliminary information communicates an issue where the fuel filter life reset function is missing from the DIC. Dealers are to reprogram the radio to correct this concern.
PIE0769 Dec 7, 2023
CADILLAC — LYRIQ (2023–2024) — 9 vehicle combinations
110000 ELECTRICAL SYSTEM
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to door windows that will not roll all the way up.
PIC6526A Dec 7, 2023
CADILLAC — LYRIQ (2024) — 3 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates to dealership technicians that this is a radio software concern that caused this issue. USB updating and SPS reprogramming the A11 radio will correct this concern.
PIC6525A Dec 7, 2023
CADILLAC — LYRIQ (2023) — 2 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates to dealership technicians that this could be a radio software concern that caused this issue. Follow normal SI diagnostics if Google services are not operational. This PI will be updated with furthe
PIE0762A Dec 6, 2023
CADILLAC — LYRIQ (2023–2024) — 9 vehicle combinations
110000 ELECTRICAL SYSTEM
This engineering information (EI) closure ends the need for gathering further information from technicians in regard to the backlight on infotainment and cluster screen is black and/or blank.
PIT6092A Dec 5, 2023
CADILLAC — CANYON, COLORADO, LYRIQ, SILVERADO EV, XT4 (2023–2024) — 5 vehicle combinations
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
This Preliminary information communicates to general motor technicians that this concern can happen once the radio is factory reset. GM is aware of this and have provided a work around but is still developing the repair.
PIT5973D Dec 5, 2023
CADILLAC — ESCALADE, SUBURBAN, TAHOE, YUKON (2022–2024) — 24 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates an issue with a battery going dead causing by the hand free liftgate module. Dealer are to replace the hands free liftgate module and also GM engineering is working on new BCM calibrations.
PIC6123G Dec 5, 2023
CADILLAC — ATS, CT6, CTS, ESCALADE, SRX, XT5, XTS (2013–2020) — 78 vehicle combinations
263000 FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL
This Preliminary Information communication provides information to the technician for the adaptive cruise control or lane keep assist unavailable message in the driver?s information center after the vehicle has been parked in direct sunligh