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

N242440670 Apr 29, 2024
CADILLAC — CT4, CT5 (2024) — 4 vehicle combinations
010000 STEERING
Service Update - Certain vehicles may have a condition in which the tie rod jam nut may be below torque specification. Dealers will perform a front wheel toe set alignment and tighten both jam nuts to spec.
N232428240-03 Apr 24, 2024
CADILLAC — LYRIQ (2023–2024) — 10 vehicle combinations
170000 LATCHES/LOCKS/LINKAGES
Customer Satisfaction Program - Certain vehicles may have a condition in which the instrument panel center storage compartment does not function correctly. Dealers will replace the instrument panel center compartment or upper compartment.
N232413430 Apr 24, 2024
CADILLAC — ESCALADE, ESCALADE ESV, SIERRA 1500, SILVERADO 1500, SUBURBAN 1500, TAHOE, YUKON, YUKON XL (2023) — 8 vehicle combinations
060000 ENGINE AND ENGINE COOLING
Customer Satisfaction Program - Certain vehicles may have a condition in which the engine lifter bores may be oversized. Dealers are to replace the engine.
N242441790 Apr 23, 2024
CADILLAC — ESCALADE, SUBURBAN, TAHOE, YUKON (2024) — 4 vehicle combinations
110000 ELECTRICAL SYSTEM
Service Update. On certain vehicles, equipped with a 3.0L diesel engine (RPO LM2), false failures could result in the check engine light to turn on intermittently, particularly in cold weather, during gentle or slow driving, and when both
N242440290 Apr 18, 2024
CADILLAC — LYRIQ (2024) — 2 vehicle combinations
174200 LATCHES/LOCKS/LINKAGES:HATCHBACK/LIFTGATE:LOCK
Service Update - Certain vehicles may have water intrusion in the liftgate and or rear cargo area. Dealers will inspect for water leak and may require the replacement of the liftgate glass and/or certain electrical components.
PIE0779B Apr 17, 2024
CADILLAC — LYRIQ, LYRIQ EV (2023) — 4 vehicle combinations
110000 ELECTRICAL SYSTEM
This engineering information (EI) closure ends the need for gathering further information from the field. Dealers should refer to Field action N232428540 in SI.
N242438850 Apr 11, 2024
CADILLAC — BLAZER, XT5, XT6 (2024) — 3 vehicle combinations
070000 FUEL SYSTEM, GASOLINE
Emission Recall - General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles equipped with a 3.6L engine. The joint that connects the high-pressure fuel pumpa??s outlet pipe to the pump may not have been we
24-NA-070 Apr 10, 2024
CADILLAC — ESCALADE, ESCALADE ESV, SIERRA 1500, SILVERADO 1500, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL, YUKON XL 1500 (2021–2024) — 102 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This bulletin provides a procedure to program the ECM if the DTC is set and/or the start/stop doesn't restart after a stop.
24-NA-069 Apr 8, 2024
CADILLAC — LYRIQ, LYRIQ EV, SILVERADO EV (2023–2024) — 8 vehicle combinations
110000 ELECTRICAL SYSTEM
This technical bulletin provides repair information to correct a customer concern of Image Processing Module setting DTC U3000_57.
24-NA-067 Apr 8, 2024
CADILLAC — XT4 (2024)
120000 EXTERIOR LIGHTING
This informational bulletin provides information on Headlamp Aim Is Uneven.
PIT6144 Mar 28, 2024
CADILLAC — ESCALADE, ESCALADE ESV, HUMMER EV, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL (2021–2024) — 38 vehicle combinations
020000 SUSPENSION
This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 caused by a pinched air inlet hose to the suspension compressor air leveling system.
PIE0783A Mar 27, 2024
CADILLAC — BLAZER, XT4, XT5, XT6 (2024) — 7 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regard to the Check Engine Lamp illuminated on Driver Information Center (DIC).
24-NA-063 Mar 27, 2024
CADILLAC — ESCALADE, ESCALADE ESV, SIERRA 1500, SILVERADO 1500, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL, YUKON XL 1500 (2022–2024) — 62 vehicle combinations
110000 ELECTRICAL SYSTEM
This technical bulletin provides repair information to correct a customer concern of a Service Drivers Assist Message Illuminated in DIC with DTC B2BA1 Set.
PIE0761A Mar 26, 2024
CADILLAC — XT5, XT6 (2023–2024) — 6 vehicle combinations
030000 BRAKES (PWS)
This engineering information (EI) closure ends the need for gathering further information from technicians in regard to vehicles having a grunt, grinding, and/or metal on metal type noise heard during braking.
18-NA-063 Mar 25, 2024
CADILLAC — ACADIA, XT5 (2017–2019) — 8 vehicle combinations
110000 ELECTRICAL SYSTEM
This technical bulletin provides repair information to correct customer concerns of multiple electrical issues, dead battery, start/stop inoperative, instrument cluster and switch backlighting remain illuminated.
PIT6015A Mar 22, 2024
CADILLAC — ESCALADE, ESCALADE ESV, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL (2021–2024) — 25 vehicle combinations
116340 ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER
This Preliminary information communicates Diagnostic Tips When Having Difficulties Programming Or Adding Key Fobs / Transmitters.
20-NA-166 Mar 21, 2024
CADILLAC — CAMARO, CORVETTE, CTS, ESCALADE, ESCALADE ESV, SIERRA 1500, SILVERADO 1500, SUBURBAN, SUBURBAN 1500, TAHOE, TAHOE POLICE PURSUIT, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON XL, YUKON XL 1500 (2014–2024) — 116 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This service bulletin advises the technician of possible coolant entering the areas of the engine, either through failed parts or defects in the castings, that may be the cause of the concerns related to the MIL or the engine running rough.
N232428240-02 Mar 20, 2024
CADILLAC — LYRIQ (2023–2024) — 3 vehicle combinations
117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
Certain 2023 - 2024 model year Cadillac LYRIQ vehicles may have a condition in which the instrument panel center storage compartment does not function correctly. Dealers will replace the instrument panel center compartment or upper compart
24-NA-056 Mar 20, 2024
CADILLAC — BLAZER EV, LYRIQ (2024) — 5 vehicle combinations
110000 ELECTRICAL SYSTEM
This technical bulletin provides repair information to correct a customer concern of radio software anomalies.
PIT6105B Mar 19, 2024
CADILLAC — BLAZER, CANYON, COLORADO, LYRIQ, SILVERADO EV, XT4 (2023–2024) — 18 vehicle combinations
284100 BACK OVER PREVENTION:DISPLAY FUNCTION
This Preliminary information communicates to dealership technicians that they will need to perform this step prior to performing any programming on replacement radios.
N232423610 Mar 19, 2024
CADILLAC — LYRIQ (2023–2024) — 4 vehicle combinations
353610 EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE
Customer Satisfaction Program - Certain vehicles may need an insert with updated towing information for their Essential Operating and Safety Manual. Dealers will insert updated towing information into the Essential Operating and Safety Man
PIT5784C Mar 18, 2024
CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL (2021–2024) — 16 vehicle combinations
353000 EQUIPMENT:ELECTRICAL
This Preliminary information communicates and issue with customers misunderstanding weather they need to bluetooth pair the factory provided headphones.
N232422480 Mar 18, 2024
CADILLAC — LYRIQ (2023–2024) — 3 vehicle combinations
120000 EXTERIOR LIGHTING
Service Update: Certain vehicles may have a condition in which the headlampsa?? aim may drift high or low during a drive compared to the initial aim at key-on. Dealers are to reprogram the Headlamp Control Module.
24-NA-053 Mar 18, 2024
CADILLAC — XT4 (2024) — 4 vehicle combinations
110000 ELECTRICAL SYSTEM
This technical bulletin provides repair information to correct a customer concern of False Automatic Emergency Braking (AEB) Events.
PIT6134 Mar 15, 2024
CADILLAC — ESCALADE, ESCALADE ESV, SIERRA 1500, SILVERADO 1500, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL (2021–2024) — 24 vehicle combinations
045200 SERVICE BRAKES, AIR:DISC:PADS
This Preliminary information communicates an issue with premature brake pad life and engineering is working on release new pad lining material.
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