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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

PIC6493A Aug 17, 2023
CADILLAC — LYRIQ (2023–2024) — 6 vehicle combinations
010000 STEERING
This Preliminary information communicates that the steering wheel maybe contacting the column covers and to inspect for the turn signal switch bracket to be correctly installed on the steering column.
PIT6018E Aug 17, 2023
CADILLAC — CANYON, COLORADO, LYRIQ, SILVERADO EV, XT4 (2023–2024) — 6 vehicle combinations
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This Preliminary information communicates the possibility of a resetting of some information modules prior to delivery.
PIT6047B Aug 17, 2023
CADILLAC — BLAZER EV, CANYON, COLORADO, LYRIQ, SILVERADO EV, XT4 (2023–2024) — 14 vehicle combinations
280100 BACK OVER PREVENTION:SOFTWARE
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.
PIT6049 Aug 17, 2023
CADILLAC — ESCALADE ESV, SUBURBAN, TAHOE, YUKON XL (2022–2023) — 5 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates that the vehicles build with RPO 00U and/or 02O are not equipped with Super Cruise and the front short range radars are not installed on these vehicles.
N222388570-01 Aug 16, 2023
CADILLAC — CT4 (2023)
130000 VISIBILITY
Customer Satisfaction Program. Certain vehicles may have been built with an incorrect side blind zone assist mirror. Dealers are to replace both outside rear view mirrors.
PIE0749A Aug 16, 2023
CADILLAC — ACADIA, BLAZER, XT5, XT6 (2022–2023) — 8 vehicle combinations
220000 SEATS
This engineering information (EI) closure ends the need for gathering further information from technicians in regard to having a squeak, rattle and/or creak type noise heard from the second row-seat area.
PIE0742A Aug 16, 2023
CADILLAC — ACADIA, BLAZER, XT4 (2022–2023) — 6 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This engineering information (EI) closure ends the need for gathering further information in regard to the Check Engine Lamp illuminated on the Driver Information Center (DIC).
PIE0733A Aug 16, 2023
CADILLAC — BLAZER, XT5 (2022–2023) — 8 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This engineering information (EI) closure ends the need for gathering further information from technicians in regard to the A/C being inoperable.
N232408660 Aug 15, 2023
CADILLAC — CT4, CT5 (2023) — 4 vehicle combinations
100000 POWER TRAIN
Customer Satisfaction Program - Certain vehicles may have been built with the incorrect shift control knob. Dealers are to replace the incorrect leather shift control knob with the correct suede shift control knob.
N232409550 Aug 15, 2023
CADILLAC — LYRIQ (2023) — 2 vehicle combinations
350000 EQUIPMENT
Customer Satisfaction Program - Certain vehicles may have an incorrect refrigerant label. Dealers are to replace the refrigerant label.
PIT6047A Aug 14, 2023
CADILLAC — BLAZER EV, CANYON, COLORADO, LYRIQ, SILVERADO EV, XT4 (2023–2024) — 7 vehicle combinations
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
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.
23-NA-138 Aug 11, 2023
CADILLAC — ESCALADE, ESCALADE ESV, SIERRA 1500, SILVERADO 1500, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL, YUKON XL 1500 (2020–2024) — 64 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This informational bulletin advises the tech the possible causes of the DTCs that set and how to maintenance the issue.
N232416980 Aug 10, 2023
CADILLAC — LYRIQ (2023–2024) — 2 vehicle combinations
110000 ELECTRICAL SYSTEM
Customer Satisfaction Program - certain 2023 and 2024 model year vehicles, may have a condition where the 12 volt battery has almost discharged or is at an increased risk of accelerated discharge. Dealers are to disconnect, then reconnect
N23-241182 Aug 9, 2023
CADILLAC — ESCALADE, SUBURBAN, TAHOE, YUKON (2021) — 8 vehicle combinations
263000 FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL
(There may be future updates under this same release number.) Your vehicle keeps getting better. This software update includes the following if your vehicle is equipped: Refinements: Updates made to improve the Super Cruise driver assist
PIC6517 Aug 9, 2023
CADILLAC — LYRIQ (2024)
170000 LATCHES/LOCKS/LINKAGES
This Preliminary information communicates that a service door latch system message maybe displayed without any related DTC's.
PIT6018D Aug 9, 2023
CADILLAC — CANYON, COLORADO, LYRIQ, SILVERADO EV, XT4 (2023–2024) — 6 vehicle combinations
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This Preliminary information communicates the possibility of a resetting of some information modules prior to delivery.
PIT6048 Aug 9, 2023
CADILLAC — CANYON, COLORADO, XT4 (2023–2024) — 3 vehicle combinations
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
This Preliminary information communicates to dealership technicians and customers that engineering is aware of this and will be corrected with a new radio update in the future when released.
23-NA-137 Aug 8, 2023
CADILLAC — CT6 (2016–2020) — 5 vehicle combinations
100000 POWER TRAIN
This service bulletin advises the technician to cut off any extra trans case flange if found contacting the prop shaft.
PIC6516 Aug 8, 2023
CADILLAC — CT4, CT5 (2020–2024) — 10 vehicle combinations
050000 PARKING BRAKE
This Preliminary information communicates diagnostic tips for Advanced Parking Assist being inop.
PIT6018C Aug 8, 2023
CADILLAC — CANYON, COLORADO, SILVERADO EV, XT4 (2023–2024) — 4 vehicle combinations
284100 BACK OVER PREVENTION:DISPLAY FUNCTION
This Preliminary information communicates the possibility of a resetting of some information modules prior to delivery.
PIC6488D Aug 8, 2023
CADILLAC — CANYON, COLORADO, LYRIQ, SILVERADO EV, XT4 (2023–2024) — 6 vehicle combinations
357500 EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS
This Preliminary information communicates that Serial Data Authentication is required prior to programming a replacement Radio and required sequence of programming for replacement and existing radios.
PIT6047 Aug 7, 2023
CADILLAC — BLAZER EV, CANYON, COLORADO, LYRIQ, SILVERADO EV, XT4 (2023–2024) — 7 vehicle combinations
353000 EQUIPMENT:ELECTRICAL
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.
PIT6046 Aug 7, 2023
CADILLAC — ACADIA, EQUINOX, TERRAIN, XT5, XT6 (2022–2023) — 10 vehicle combinations
280000 BACK OVER PREVENTION
This Preliminary information communicates that a vehicle may come to the dealer with a service front camera message with a U026A. The technician is advised to replace the front view camera.
10-06-05-002M Aug 2, 2023
CADILLAC — C SERIES, CANYON, COLORADO, CRUZE, EQUINOX, ESCALADE, ESCALADE ESV, EXPRESS, EXPRESS 1500, EXPRESS CUTAWAY VAN, SAVANA, SAVANA 1500, SAVANA 2500, SAVANA 3500, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SILVERADO 4500HD, SILVERADO 5500HD, SILVERADO 6500HD, SUBURBAN, SUBURBAN 1500, TAHOE, TERRAIN, YUKON, YUKON XL, YUKON XL 1500 (2007–2024) — 374 vehicle combinations
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This informational bulletin provides information on Clean Exhaust Filter See Owner Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set.
PIC6488C Aug 2, 2023
CADILLAC — CANYON, COLORADO, LYRIQ (2023–2024) — 4 vehicle combinations
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This Preliminary information communicates that Serial Data Authentication is required prior to programming a replacement Radio.
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