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

21NA176 Dec 23, 2021
CADILLAC — ACADIA, BLAZER, CAMARO, MALIBU, XT4, XT5, XT6 (2021–2022) — 28 vehicle combinations
140000 AIR BAGS
This service bulletin provides repair information to correct a customer concern of Airbag Warning Lamp Illuminated on Driver Information Center (DIC), DTC B0017 01 B0024 01 or B001E 01 Set.
PIP5828B Dec 20, 2021
CADILLAC — ESCALADE ESV, SUBURBAN, TAHOE, YUKON XL (2021) — 8 vehicle combinations
060000 ENGINE (PWS)
This Preliminary information communicates to technicians the need to reflash the reductant controller for a P205B intermittently setting.
PIP5828A Dec 17, 2021
CADILLAC — ESCALADE ESV, SUBURBAN, TAHOE, YUKON, YUKON XL (2021–2022) — 20 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates to technicians the need to reflash the reductant controller for a P205B intermittently setting.
21NA291 Dec 16, 2021
CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, TAHOE, YUKON, YUKON XL (2022) — 6 vehicle combinations
353600 EQUIPMENT:ELECTRICAL:INFOTAINMENT
This informational bulletin provides information for dealers/technicians on Rear Seat Infotainment (RSI) ? Feature Changes for 2022 Model Year.
PIP5832 Dec 16, 2021
CADILLAC — ESCALADE, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, YUKON (2019–2022) — 58 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates to the dealer an issue where a vehicle may be exhibiting an engine noise condiion. The dealer is instructed on how to isolate the noise to a specific area of the engine for further diagnosis.
21NA287 Dec 14, 2021
CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, TAHOE, YUKON, YUKON XL (2021–2022) — 12 vehicle combinations
222000 SEATS:MID/REAR ASSEMBLY
This technical bulletin provides repair information to correct a customer concern of a sticky comfort adjuster handle release, seat tracks out of sync on left rear 40 % seat.
21NA199 Dec 10, 2021
CADILLAC — ESCALADE, ESCALADE ESV, EXPRESS, SAVANA, SIERRA 1500, SIERRA 2500, SIERRA 3500, SIERRA DENALI, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SILVERADO 4500HD, SUBURBAN, TAHOE, YUKON, YUKON XL (2016–2021) — 126 vehicle combinations
100000 POWER TRAIN
This informational bulletin advises the technician to replace the TBV if the transmission has any type of repair even if no problem was found, to replace the tbv.
PIT5874 Dec 9, 2021
CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, TAHOE, YUKON, YUKON XL (2021) — 20 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates an issue with the GDS2 scan tool not being able to communication with the front view camera module and provides a work around until GDS2 is fixed.
21NA218 Dec 9, 2021
CADILLAC — ELR, VOLT (2011–2016) — 16 vehicle combinations
120000 EXTERIOR LIGHTING
This bulletin provides a diagnostic service procedure to correct customer concerns of Reduced Propulsion (EREV), Malfunction Indicator Lamp (MIL) Illuminated with DTC P0C17, P1B03 and/or P0C01 Set.
PIT5873 Dec 8, 2021
CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, TAHOE, YUKON, YUKON XL (2022) — 12 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates an issue when remote start is used the engine may stall when the push to start button is pressed. Engineering is working on a fix and in the meantime customers are asking to not use remote start.
PIT5801B Dec 8, 2021
CADILLAC — ESCALADE ESV, SUBURBAN, TAHOE, YUKON XL (2021–2022) — 16 vehicle combinations
020000 SUSPENSION
This Preliminary information communicates an issue with how to properly inspect and ensure the air lines for the air suspension system are fully seated.
PIT5828A Dec 6, 2021
CADILLAC — ESCALADE, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, YUKON (2019–2022) — 28 vehicle combinations
114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL
This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup o
21NA281 Nov 30, 2021
CADILLAC — CT4, CT5, ESCALADE, ESCALADE ESV, SUBURBAN, TAHOE, YUKON, YUKON XL (2021–2022) — 16 vehicle combinations
100000 POWER TRAIN
This service bulletin provides diagnostic information for technicians in cases of an ETRS system fault or a no start condition - If the vehicle needs to be moved, it is recommended to use wheel dollies, tire skates or the NEW Manual Park Re
PIT5869 Nov 29, 2021
CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, TAHOE, YUKON, YUKON XL (2021–2022) — 26 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates an issues with an SES MIL, A/C blowing warm air and DTC's B1AA3 U3018 U3505 due to Fuse F4DR open. Dealers are to inspect the wiring in the front floor console.
PIT5868 Nov 29, 2021
CADILLAC — ESCALADE, ESCALADE ESV, SIERRA 1500, SIERRA 2500, SILVERADO 1500, SILVERADO 2500, SUBURBAN, TAHOE, YUKON, YUKON XL (2019–2021) — 39 vehicle combinations
138600 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
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.
PIP5828 Nov 22, 2021
CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL (2021–2022) — 42 vehicle combinations
063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
This Preliminary information communicates to technicians a P205B intermittently setting is under investigation by engineering and to clear the code and release the vehicle.
21NA271 Nov 19, 2021
CADILLAC — ESCALADE, ESCALADE ESV, SIERRA 1500, SILVERADO 1500, SUBURBAN, TAHOE, YUKON, YUKON XL (2020–2022) — 54 vehicle combinations
060000 ENGINE AND ENGINE COOLING
TGhis bulletin advises the technician of a possible coolant hose that might be kinked causing the customers concern.
21NA267 Nov 19, 2021
CADILLAC — ESCALADE, ESCALADE ESV, SIERRA 1500, SILVERADO 1500, SUBURBAN, TAHOE, YUKON, YUKON XL (2020–2021) — 30 vehicle combinations
060000 ENGINE (PWS)
This bulletin advises the technician of a possible location that a leak may occur from the SCT pipe.
PIE0651A Nov 19, 2021
CADILLAC — ACADIA, BLAZER, CAMARO, XT5, XT6 (2021–2022) — 30 vehicle combinations
061500 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION
Engineering Information.
21NA272 Nov 19, 2021
CADILLAC — ESCALADE, ESCALADE ESV, SIERRA 1500, SILVERADO 1500, SUBURBAN, TAHOE, YUKON, YUKON XL (2020–2022) — 54 vehicle combinations
060000 ENGINE (PWS)
This service bulletin provides information on Engine Oil Consumption Guidelines.
21NA237 Nov 18, 2021
CADILLAC — 3500, ESCALADE, ESCALADE ESV, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SUBURBAN, TAHOE, YUKON, YUKON XL (2019–2021) — 72 vehicle combinations
062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM
THis technical bulletin provides a procedure to perform a cooling system flush to remove possible debris from the cooling system pipes.
21NA269 Nov 17, 2021
CADILLAC — CT4, CT5 (2020) — 4 vehicle combinations
110000 ELECTRICAL SYSTEM
This service bulletin provides repair information to correct a customer concern of Instrument Panel Cluster DIC Intermittent Blank Screen.
PIE0662A Nov 17, 2021
CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, TAHOE, YUKON, YUKON XL (2021–2022) — 12 vehicle combinations
063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Reductant Tank Temperature Sensor Performance and/or Service Emissions System Mess
PIE0671 Nov 16, 2021
CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, YUKON, YUKON XL (2021) — 5 vehicle combinations
162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a Rattle Type Noise Heard Coming from Rear Liftgate.
21NA197 Nov 15, 2021
CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, TAHOE, YUKON, YUKON XL (2021) — 18 vehicle combinations
110000 ELECTRICAL SYSTEM
This technical bulletin provides repair information to correct a customer concern of Power to the 110V/120 Outlet is Interrupted During an Auto Stop/Start Event.