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

22-NA-222 Nov 3, 2022
CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL (2021–2023) — 80 vehicle combinations
020000 SUSPENSION
This technical bulletin provides a procedure to remove the conduit from the harness for the accelerometer to correct the condition of Message a??Service Suspension Systema?? Displayed and/or DTC C102Exx.
22-NA-218 Oct 31, 2022
CADILLAC — ESCALADE, ESCALADE ESV, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON DENALI, YUKON XL (2019–2023) — 59 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This informational bulletin advises the technician on normal noises produced by the engine and to explain this to the customer.
22-NA-221 Oct 28, 2022
CADILLAC — XT4 (2023) — 3 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This technical bulletin provides repair information to correct a customer concern of a No Start, Slow Crank or Low 12V Battery.
22-NA-215 Oct 28, 2022
CADILLAC — BLAZER EV, BOLT EUV, BOLT EV, EQUINOX EV, HUMMER EV, LYRIQ, SILVERADO EV (2022–2024) — 94 vehicle combinations
110000 ELECTRICAL SYSTEM
This warranty administration bulletin provides policy information for chargers that are covered under the terms of a 3-year Limited Parts Warranty from the date of purchase.
N222384530 Oct 27, 2022
CADILLAC — LYRIQ (2023) — 7 vehicle combinations
160000 STRUCTURE
Customer satisfaction program - Certain vehicles may have a condition in which the molded-in interior trim panel of the liftgate assembly can crack in cold temperatures. Dealers will replace the liftgate assembly.
PIP5890 Oct 27, 2022
CADILLAC — LYRIQ (2023)
350000 EQUIPMENT
This Preliminary information communicates to the dealership tech of a possible area of concern to look before replacement of any parts.
PIT5888B Oct 26, 2022
CADILLAC — ESCALADE ESV, SUBURBAN, TAHOE, YUKON XL (2021–2022) — 24 vehicle combinations
020000 SUSPENSION
This Preliminary information communicates an issue with the air leveling suspension losing air pressure in very cold temperatures while sitting for several hours. Dealers are to replace both the front air springs.
PIE0711A Oct 26, 2022
CADILLAC — ACADIA, BLAZER, XT6 (2022) — 3 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This engineering information (EI) closure ends the need for gathering information from field/technicians in regards to Check Engine Lamp illuminated on Driver Information Center (DIC).
22-NA-216 Oct 26, 2022
CADILLAC — CAMARO, CORVETTE, CT5, CTS, ESCALADE, ESCALADE ESV, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL (2014–2023) — 265 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This bulletin advises the technician to Inspect the position of the head gasket locating tabs to determine if the head gasket(s) has been possibly installed backwards to correct a concern of an Engine Thermostat Tick Noise and/or Running Ho
PIT5855F Oct 26, 2022
CADILLAC — XT5, XT6 (2021–2023) — 18 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates that a vehicle may be encountered with the heated/ventilated seats inoperative. Upon further inspection it will be found that the F19DA fuse will be open. The technician is instructed to inspect the
PIT5935A Oct 26, 2022
CADILLAC — ESCALADE ESV (2022)
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This Preliminary information communicates an issue with the rear hvac blower being inoperative is the rear temperature is set to either LO or HI. Dealers are to reprogram the BCM to correct this issue.
22-NA-204 Oct 24, 2022
CADILLAC — ACADIA, BLAZER, CT4, CT5, XT4, XT5, XT6 (2021–2022) — 14 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This technical bulletin provides possible engine noises that may require the engine to be replace if such noises have been validated to be coming from the areas indicated in the bulletin.
22-NA-209 Oct 21, 2022
CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL (2021–2023) — 229 vehicle combinations
110000 ELECTRICAL SYSTEM
This technical bulletin provides repair information to correct a customer concern of Articulating Running Board Inoperable.
PIC6053B Oct 20, 2022
CADILLAC — ATS, CANYON, COLORADO, IMPALA, SIERRA DENALI, SILVERADO 1500, SILVERADO 2500, SUBURBAN, TAHOE, YUKON (2015) — 20 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician about vehicles that the radio will lose audio except warning chimes and become inoperative after using Siri. The concern may be corrected by an ignition cycle
PIC6478 Oct 20, 2022
CADILLAC — LYRIQ (2023) — 2 vehicle combinations
100000 POWER TRAIN
This Preliminary information communicates that contact may exist between the pedestrian alert speaker bracket and the beam flange causing a buzz noise.
PIC6479 Oct 20, 2022
CADILLAC — LYRIQ (2023)
180000 VEHICLE SPEED CONTROL
This Preliminary information communicates that a shudder can occur with 4 occupants or cargo wiring greater than 300 lbs under heavy acceleration.
PIE0723 Oct 20, 2022
CADILLAC — XT5 (2021–2023) — 3 vehicle combinations
160000 STRUCTURE
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the front bumper fascia skid plate being loose, disengaged and/or falling of
PIP5845A Oct 19, 2022
CADILLAC — ESCALADE ESV, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, YUKON XL (2021–2022) — 40 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates to the dealer technician that if the vehicle's engine coolant reservoir has transmission fluid in it or if Glycol it found in the transmission fluid the dealer should replace the Automatic Transmiss
22-NA-207 Oct 19, 2022
CADILLAC — ELR, VOLT (2011–2019) — 12 vehicle combinations
110000 ELECTRICAL SYSTEM
This service bulletin provides information for dealers/technicians on Advanced Propulsion Battery Pack Repair or Replacement.
PIP5175E Oct 18, 2022
CADILLAC — AVALANCHE, CANYON, CAPRICE, CHEYENNE, COLORADO, ESCALADE, SIERRA 1500, SIERRA 2500, SIERRA 3500, SIERRA DENALI, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SILVERADO 4500HD, SS, SUBURBAN, TAHOE, YUKON DENALI, YUKON XL (2013–2022) — 236 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This Preliminary Information communication provides information to the technician about vehicles that may have a delayed engagement into drive, shudder at a launch, or the transmission is slipping when shifting into 1st, 2nd, 3rd or 4th gea
PIT3665L Oct 18, 2022
CADILLAC — ASTRO, AVALANCHE 1500, ESCALADE, EXPRESS, EXPRESS 2500, EXPRESS 3500, H2, SAFARI, SAVANA, SIERRA 1500, SIERRA 1500 HD, SIERRA 2500, SIERRA 2500 HD, SIERRA 3500, SILVERADO 1500, SILVERADO 1500 HD, SILVERADO 2500, SILVERADO 2500 HD, SILVERADO 3500, SUBURBAN, TAHOE, YUKON (1998–2023) — 275 vehicle combinations
030000 BRAKES (PWS)
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.
PIP5887 Oct 18, 2022
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 a normal balance shaft gear whine noise to exist in the engine and is normally most audible at or above 1500rpm. This noise does not create any reliabilty or durability issues wit
PIE0721 Oct 17, 2022
CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL (2021–2023) — 20 vehicle combinations
160000 STRUCTURE
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the roof panel joint finish molding being detached and/or loose from the roo
PIP5872 Oct 14, 2022
CADILLAC — ESCALADE, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SILVERADO 4500HD, SILVERADO 5500HD, SILVERADO 6500HD, SUBURBAN, TAHOE, YUKON, YUKON XL (2022) — 28 vehicle combinations
100000 POWER TRAIN
This Preliminary information communicates to replace the rear plugs in the transmission if found leaking.
21-NA-006 Oct 10, 2022
CADILLAC — ESCALADE, ESCALADE ESV, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL (2020–2022) — 87 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This bulletin provides a possible location of a bad connection at the reductant fluid tanks electrical connector.