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

21-NA-091 Jan 30, 2023
CADILLAC — BOLT EV, CORVETTE, CT4, CT5, ESCALADE, ESCALADE ESV, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, SUBURBAN 1500, TAHOE, XT4 (2020–2023) — 87 vehicle combinations
284100 BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
This service bulletin provides information for customers/dealers/technicians on Normal Camera Display Operation - Flashing Diamond - Spot - or UFO like image on Camera Display.
PIT5973A Jan 27, 2023
CADILLAC — ESCALADE ESV, SUBURBAN, TAHOE, YUKON XL (2022–2023) — 8 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.
PIC6489A Jan 27, 2023
CADILLAC — LYRIQ (2023)
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
This Preliminary information communicates to the technicians that if they have a Lyriq that comes in for this concern to replace the A11 radio receiver while GM is working on a solution.
PIE0721A Jan 26, 2023
CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL (2021–2023) — 42 vehicle combinations
160000 STRUCTURE
This engineering information (EI) ends the need for gathering information from technicians in regards to the roof panel joint finish molding being detached and/or loose from the roof retaining clip.
PIT5946B Jan 26, 2023
CADILLAC — ESCALADE ESV, SIERRA 1500, SILVERADO 1500, SUBURBAN, TAHOE, YUKON XL (2021–2023) — 28 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates a diagnostic tip on how to resolve a issue with the Body Control Module setting DTC: P0606 and turning on a Check Engine Lamp.
PIP5891C Jan 25, 2023
CADILLAC — CORVETTE, ESCALADE, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, YUKON (2022–2023) — 44 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates an engineering investigation for injector caused misfires.
PIT5973 Jan 25, 2023
CADILLAC — ESCALADE ESV, SUBURBAN, TAHOE, YUKON XL (2022–2023) — 16 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.
PIC6489 Jan 25, 2023
CADILLAC — LYRIQ (2023)
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
This Preliminary information communicates to the technicians that if they have a Lyriq that comes in for this concern to replace the A11 radio receiver while GM is working on a solution.
PIT5949A Jan 25, 2023
CADILLAC — ESCALADE ESV, SUBURBAN, TAHOE, YUKON XL (2021–2023) — 36 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates an issue during start up that the following symptoms occur: - Service Safety Restraints System Message - Sunroof Inoperative - Sunshade Lights Inoperative - Dome Lights Inoperative - Power Li
PIC6458A Jan 25, 2023
CADILLAC — LYRIQ (2023)
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This Preliminary information communicates that Parts that the ECS are on Restriction
PIC6488 Jan 23, 2023
CADILLAC — LYRIQ (2023)
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
This Preliminary information communicates that Serial Data Authentication is required prior to programming a replacement Radio.
N212355140 Jan 23, 2023
CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL (2021–2022) — 30 vehicle combinations
060000 ENGINE AND ENGINE COOLING
Service Update Bulletin - Certain vehicles may have a condition where the engine control module has an incorrect calibration. Dealers are to reprogram the engine control module.
22-NA-248 Jan 19, 2023
CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL (2021–2022) — 45 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This technical bulletin provides service information to correct a customer concern of HVAC Heat Intermittently Inoperative, DTCs B2B05 and/or B2B06 Set.
22-NA-220 Jan 19, 2023
CADILLAC — ESCALADE, ESCALADE ESV, SIERRA 1500, SILVERADO 1500, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL (2021–2023) — 81 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This technical bulletin provides a procedure to replace the fuel feed line if found the cause of the failure which set the DTC.
22-NA-128 Jan 19, 2023
CADILLAC — ESCALADE, ESCALADE ESV, SIERRA 1500, SILVERADO 1500, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL (2022) — 18 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This technical bulletin provides a procedure to test the intake manifold for any possible leaks that may cause the customers concern.
22-NA-129 Jan 19, 2023
CADILLAC — ESCALADE, ESCALADE ESV, SIERRA 1500, SILVERADO 1500, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL (2022) — 9 vehicle combinations
100000 POWER TRAIN
This technical bulletin provides a procedure to replace the rear transmission plugs if found the cause of the customers concern.
22-NA-258 Jan 19, 2023
CADILLAC — ESCALADE, ESCALADE ESV, SIERRA 1500, SILVERADO 1500, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL, YUKON XL 1500 (2021–2023) — 138 vehicle combinations
100000 POWER TRAIN
This technical bulletin provides a procedure to program the TCM and replace the control valve body if the conditions are found to be the cause of the failure of the valve body.
22-NA-187 Jan 19, 2023
CADILLAC — ESCALADE, ESCALADE ESV, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL, YUKON XL 1500 (2019–2023) — 192 vehicle combinations
100000 POWER TRAIN
This informational bulletin advises the tech to inspect the transfer case motor electrical connectors for possible damage or corrosion that might be caused by a damage grommet inside the electrical connector.
22-NA-153 Jan 19, 2023
CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON (2021–2023) — 36 vehicle combinations
160000 STRUCTURE
This technical bulletin provides a step by step procedure to replace the pressure releif valve due to Flutter Noise from Right Rear Corner of the Vehicle.
N222371150 Jan 18, 2023
CADILLAC — SIERRA 1500, SILVERADO 1500, XT4 (2022–2023) — 8 vehicle combinations
010000 STEERING
Customer Satisfaction Program. Due to the industry-wide semiconductor shortage, the heat feature on the steering wheel is not functional on certain 2022-2023 model year vehicles listed above, built beginning January 6, 2022. The affected
PIT5868B Jan 17, 2023
CADILLAC — ESCALADE ESV, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, YUKON XL (2019–2022) — 28 vehicle combinations
138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
This Preliminary information communicates an issues will low or poor heater performance on the drivers side. Dealers are to inspect the HVAC temperature door linkage and if ok replace the heater core.
PIT5969 Jan 17, 2023
CADILLAC — CT4, CT5, ESCALADE ESV, SUBURBAN, TAHOE, YUKON XL (2021–2023) — 36 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates an issues with the side blind alert icon not working properly after a short range radar is replaced. Dealers are to perform a return to factory settings to correct the issue.
PIP5891B Jan 17, 2023
CADILLAC — CORVETTE, ESCALADE, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, YUKON (2022–2023) — 44 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates an engineering investigation for injector caused misfires.
PIP5865A Jan 13, 2023
CADILLAC — CT4, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500 (2022–2023) — 14 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates the possibility of dtc dtc p30BF failing on low mile vehicles due to the possibility of the cylinder 1/2 sliding barrel binding on intake camshaft
N222378271-01 Jan 13, 2023
CADILLAC — LYRIQ (2023) — 3 vehicle combinations
110000 ELECTRICAL SYSTEM
Certain vehicles may have multiple software issues such as no audio, flashing cornering lamps, or lighting concerns. Dealers will confirm the over-the-air updates are installed. Various modules will be manually updated by the dealer with