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

PIT5533C Jul 24, 2020
CADILLAC — ESCALADE, SIERRA 1500, SIERRA DENALI, SILVERADO 1500, SILVERADO 4500HD, SUBURBAN, TAHOE, YUKON (2015–2020) — 68 vehicle combinations
020000 SUSPENSION
This Preliminary Information communication provides information to the technician about vehicles that have a creak, click, pop, and or crack type noise from the front suspension or front frame area while making tight turns. Technician will
PIC6382E Jul 24, 2020
CADILLAC — CT4, CT5 (2020) — 2 vehicle combinations
280000 BACK OVER PREVENTION
This PI communicates a parts restriction is in effect on 2020 cadillac CT4, and CT5 Front View Camera Module.
PIC6414A Jul 22, 2020
CADILLAC — CT4, CT5 (2020) — 6 vehicle combinations
045200 SERVICE BRAKES, AIR:DISC:PADS
This Preliminary information communicates that there maybe a squeak or squeal noise caused by contact between the brake pad wear sensor and the rotor.
17336 07 Jul 20, 2020
CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, TAHOE, YUKON, YUKON XL (2015–2017) — 54 vehicle combinations
060000 ENGINE (PWS)
Special Coverage (Parts Ordering Information Added). On some vehicles, may have a condition where thermal cycling on the combination transmission fluid/oil and AC condenser cooler creates a crack that may allow refrigerant to escape. This c
17336 06 Jul 20, 2020
CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, TAHOE, YUKON, YUKON XL (2015–2017) — 54 vehicle combinations
060000 ENGINE (PWS)
Special Coverage (Diagnosis Time Added). On some vehicles, may have a condition where thermal cycling on the combination transmission fluid/oil and AC condenser cooler creates a crack that may allow refrigerant to escape. This condition con
20NA144 Jul 14, 2020
CADILLAC — ATS, CRUZE, CTS, MALIBU (2016–2017) — 16 vehicle combinations
060000 ENGINE (PWS)
This technical bulletin provides repair information to correct a customer concern of Check Engine Light Illuminated, DTC P0606 Set in Engine Control Module.
PIC6382D Jul 13, 2020
CADILLAC — CT4, CT5 (2020) — 4 vehicle combinations
110000 ELECTRICAL SYSTEM
This PI communicates a parts restriction is in effect on 2020 cadillac CT4, and CT5 Front View Camera Module.
PIT3665J Jun 26, 2020
CADILLAC — ASTRO, AVALANCHE 1500, ESCALADE, EXPRESS, H2, SAFARI, SAVANA, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SUBURBAN, TAHOE, YUKON (1998–2020) — 136 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.
PIC6376C Jun 25, 2020
CADILLAC — IMPALA, XTS (2013–2020) — 12 vehicle combinations
357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
This Preliminary information communicates that a dealer may receive a replacement AC evaporator with TXV tubes that are bent. The dealer is instructed on how to inspect for bent tubes. The dealer is advised if the evaporator TXV tubes are b
PIP5696B Jun 23, 2020
CADILLAC — CT4, CT5 (2020) — 2 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates that the transfer case control module is on engineering restriction to verify diagnostics and service information.
PIP5741 Jun 22, 2020
CADILLAC — ATS, CAMARO, CORVETTE, CT6, CTS, ESCALADE, EXPRESS, SAVANA, SIERRA 1500, SIERRA 2500, SILVERADO 1500, SILVERADO 2500, TAHOE, YUKON (2015–2018) — 38 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates to the dealer technician that if after replacing the valve body on an 8L45 or 8L90 transmission the vehicle will not move the valve body may be missing a plug and retainer bolt. Technician's are ins
PIP5740 Jun 22, 2020
CADILLAC — ACADIA, EQUINOX, ESCALADE, SIERRA 1500, SIERRA 2500, SIERRA DENALI, SILVERADO 1500, SILVERADO 2500, SILVERADO 4500HD, SUBURBAN, TAHOE, TERRAIN, YUKON, YUKON DENALI XL (2015–2020) — 35 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates to the dealer an issue where a customer may have incorrectly received a notification advising of a starting syetem issue with their veihcle. Dealer advised to inspect for a legitimate issue, if one
PIP5738 Jun 22, 2020
CADILLAC — ESCALADE, SUBURBAN, TAHOE, YUKON (2021) — 4 vehicle combinations
100000 POWER TRAIN
This Preliminary information communicates to the dealer technician that the 10L80 transmission has been place on a part restriction. Dealers are to contact the Product Quality Center before replacing the transmission assembly.
N202294740 01 Pr Jun 19, 2020
CADILLAC — CT5 (2020) — 4 vehicle combinations
010000 STEERING
(Private Message Update) Service Update - Certain vehicles may require individual software updates to multiple modules to address various minor issues such as steering feel and data communication. Dealers are to reprogram multiple modules.
N202294740 01 Jun 18, 2020
CADILLAC — CT5, SIERRA 2500 (2020) — 5 vehicle combinations
010000 STEERING
Service Update - Certain vehicles may require individual software updates to multiple modules to address various minor issues such as steering feel and data communication. Dealers are to reprogram multiple modules.
20NA134 Jun 18, 2020
CADILLAC — ACADIA, BLAZER, XT5, XT6 (2019–2020) — 15 vehicle combinations
110000 ELECTRICAL SYSTEM
This technical bulletin provides repair information to correct a customer concern of seeing SD Card Removed error message displayed in the Driver Information Center (DIC).
N202294740 Jun 15, 2020
CADILLAC — CT5 (2020) — 2 vehicle combinations
010000 STEERING
Service Update - Certain vehicles may require individual software updates to multiple modules to address various minor issues such as steering feel and data communication. Dealers are to reprogram multiple modules.
PIP5737 Jun 13, 2020
CADILLAC — CT4, SIERRA 1500, SILVERADO 1500 (2019–2020) — 5 vehicle combinations
061550 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PIPES, HOSES, AND FITTINGS
This Preliminary information communicates additional diagnostic tips when diagnosing engine oil leaks on these vehicles.
PIT5206G Jun 12, 2020
CADILLAC — AVALANCHE, ESCALADE ESV, EXPRESS, SAVANA, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, YUKON DENALI, YUKON XL (2012–2020) — 360 vehicle combinations
030000 BRAKES (PWS)
This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages ? Br
PIT5564C Jun 12, 2020
CADILLAC — AVALANCHE, ESCALADE ESV, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, YUKON, YUKON DENALI, YUKON DENALI XL, YUKON HYBRID, YUKON XL, YUKON XL 1500, YUKON XL 2500 (2007–2020) — 292 vehicle combinations
350000 EQUIPMENT
This Preliminary information communicates an issue with aftermarket USB chargers causing SIR DTC's to set.
PIP5726 Jun 12, 2020
CADILLAC — ESCALADE, SUBURBAN, TAHOE, YUKON, YUKON XL (2021) — 10 vehicle combinations
060000 ENGINE (PWS)
This Preliminary Information communication advises the technician that the Product Quality Center has a part restriction for the Engine Control Module. The dealer technician is advised to call the GM Product Quality Center for further assi
20NA110 Jun 11, 2020
CADILLAC — 3500, 4500HD, 5500HD, CANYON, COLORADO, CRUZE, EQUINOX, ESCALADE, ESCALADE ESV, EXPRESS, SAVANA, SIERRA 1500, SIERRA 2500, SIERRA 3500, SIERRA DENALI, SILVERADO 1500, SILVERADO 2500, SILVERADO 4500HD, SILVERADO 6500HD, SUBURBAN, TAHOE, TERRAIN, YUKON, YUKON XL (2016–2022) — 624 vehicle combinations
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
This informational bulletin advises the technician on what to do if the DEF pump has been replaced and perform a leak test to prime the pump.
N202301990 Jun 11, 2020
CADILLAC — XT6 (2020) — 3 vehicle combinations
118000 ELECTRICAL SYSTEM:SOFTWARE
Customer Satisfaction Program - Certain 2020 model year Cadillac XT6 vehicles, equipped with enhanced automatic emergency braking, (RPO UGN), may have a condition where the automatic and/or enhanced cruise control may not engage. If it do
N202206490 Jun 11, 2020
CADILLAC — CT6 (2017–2018) — 4 vehicle combinations
060000 ENGINE (PWS)
Certain vehicles equipped with the hybrid propulsion ? plug-in identifier (RPO HP9) may experience certain circumstances where the engine may not start as planned and the vehicle will run only on battery power. DTC P0AB9 may also set. De
PIP5733 Jun 11, 2020
CADILLAC — EQUINOX, ESCALADE, MALIBU, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SILVERADO 4500HD, SILVERADO 5500HD, SILVERADO 6500HD, SUBURBAN, TAHOE, TERRAIN, YUKON (2017–2020) — 33 vehicle combinations
060000 ENGINE (PWS)
This Preliminary information communicates Possible Crank no start or extended crank with DTC p12A6 set current or history. Under Investigation