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

PIT5873F Feb 15, 2023
CADILLAC — ESCALADE ESV, SIERRA 1500, SILVERADO 1500, SUBURBAN, TAHOE, YUKON XL (2022–2023) — 24 vehicle combinations
050000 PARKING BRAKE
This Preliminary information communicates an issue when remote start is used the engine may stall when the push to start button is pressed. On certain models, dealerships are to reprogram the BCM to correct the issue. The remaining models
PIT5948B Feb 14, 2023
CADILLAC — ESCALADE ESV, SIERRA 1500, SILVERADO 1500, SUBURBAN, TAHOE, YUKON XL (2022–2023) — 9 vehicle combinations
210000 TRAILER HITCHES
This Preliminary information communicates that when they connect a trailer to the truck that there is a Service Trailer Brake message displayed in the DIC. When checking for DTC's a C159C sym49 maybe set for the Trailer Brake Control Switc
PIT5391F Feb 13, 2023
CADILLAC — ESCALADE ESV, SIERRA 1500, SIERRA 2500, SIERRA DENALI, SILVERADO 1500, SILVERADO 2500, SILVERADO 4500HD, SUBURBAN, TAHOE, YUKON DENALI, YUKON XL (2014–2020) — 114 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a no crank or a start and then immediate stall, Service Engine Soon Malfunction Indicator lamp may not be on
N222384930 Feb 13, 2023
CADILLAC — ESCALADE, ESCALADE ESV, HUMMER EV, SIERRA 1500, SILVERADO 1500, SUBURBAN, TAHOE, YUKON, YUKON XL (2022–2023) — 30 vehicle combinations
110000 ELECTRICAL SYSTEM
Customer Satisfaction Program - certain vehicles may have a a??Service Trailer Brakea?? message set when a trailer with electric brakes is connected and the driver attempts to use the manual apply slider on switch or depress the brake pedal
20-NA-002 Feb 13, 2023
CADILLAC — XT4 (2020)
030000 SERVICE BRAKES, HYDRAULIC
This service bulletin provides a procedure to correct a condition of front brake squeal noise.
23-NA-019 Feb 10, 2023
CADILLAC — CORVETTE, CT6 (2016–2023) — 18 vehicle combinations
160000 STRUCTURE
This bulletin provides information on Corvette C8 and Cadillac CT6 Structural Parts Restriction.
PIP5900 Feb 10, 2023
CADILLAC — ESCALADE, SIERRA 1500, SIERRA 2500, SILVERADO 1500, SILVERADO 2500, SUBURBAN, TAHOE, YUKON (2019–2023) — 22 vehicle combinations
100000 POWER TRAIN
This Preliminary information communicates to the dealer a diagnostic and repair direction to a possible engine crankshaft bearing failure.
PIC6493 Feb 10, 2023
CADILLAC — LYRIQ (2023) — 3 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.
21-NA-132 Feb 10, 2023
CADILLAC — ESCALADE, ESCALADE ESV, SIERRA 1500, SILVERADO 1500, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL (2021–2022) — 76 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This informational bulletin provides Changes to the Automatic Stop/Start feature for Certain 2021 Escalade models, Silverado 1500, Suburban, Tahoe, Sierra 1500, Yukon models Equipped with RPO NSS.
PIT5981 Feb 10, 2023
CADILLAC — ESCALADE ESV, SUBURBAN, TAHOE, YUKON XL (2021–2023) — 36 vehicle combinations
020000 SUSPENSION
This Preliminary information communicates a tip when diagnosing an inoperative air leveling suspension system and to repair any loss of comm DTC's with the power window motors first.
PIT5873E Feb 10, 2023
CADILLAC — ESCALADE ESV, SIERRA 1500, SILVERADO 1500, SUBURBAN, TAHOE, YUKON XL (2022–2023) — 24 vehicle combinations
050000 PARKING BRAKE
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.
PIC6492 Feb 9, 2023
CADILLAC — LYRIQ (2023)
110000 ELECTRICAL SYSTEM
This Preliminary information communicates that a U1962 may be found setting current in the Image Processing Module 1 Processor 2 with no MIL or service messages.
21-NA-284 Feb 8, 2023
CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL (2021–2022) — 15 vehicle combinations
220000 SEATS
This technical bulletin provides repair information to correct a customer concern of the 60% rear seat will not fold down.
PIP5898A Feb 8, 2023
CADILLAC — ATS, CTS (2013–2019) — 13 vehicle combinations
106220 POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT:SEAL
This Preliminary information communicates a potential root cause for a rear axle seal leak.
PIT5947A Feb 7, 2023
CADILLAC — ESCALADE ESV (2022)
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
This Preliminary information communicates an issue where the fuel filter life reset function is missing from the DIC. Dealers are to reprogram the radio to correct this concern.
PIE0725A Feb 7, 2023
CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL (2022–2023) — 13 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This engineering information (EI) closure ends the need for gathering information from technicians in regards to No Crank, No Start, Engine Runs Rough, Vehicle Stalls and/or Reduced Engine Power (REP), Service Engine Soon (SES) and/or Malfu
PIC6489B Feb 6, 2023
CADILLAC — LYRIQ (2023) — 2 vehicle combinations
210000 TRAILER HITCHES
This Preliminary information communicates to the technicians that if they have a Lyriq that comes in for this concern to replace the A11 radio receiver while GM is working on a solution.
23-NA-011 Feb 6, 2023
CADILLAC — ESCALADE, ESCALADE ESV, SIERRA 1500, SILVERADO 1500, SUBURBAN, SUBURBAN 1500, TAHOE, YUKON, YUKON XL, YUKON XL 1500 (2020–2024) — 66 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This Informational bulletin advises the technician of possible areas the oil may leak from the engine.
PIT5978 Feb 3, 2023
CADILLAC — ESCALADE (2023)
353600 EQUIPMENT:ELECTRICAL:INFOTAINMENT
This Preliminary information communicates to dealer to replace a defective USB port for the condition of No Apple CarPlay when phone is hardwired.
PIT5946C Feb 2, 2023
CADILLAC — ESCALADE ESV, SIERRA 1500, SILVERADO 1500, SUBURBAN, TAHOE, YUKON XL (2021–2023) — 32 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates a diagnostic tip on how to resolve a issue with the Body Control Module setting DTC: P0606 and turning on a Check Engine Lamp.
22-NA-229 Feb 2, 2023
CADILLAC — ESCALADE, ESCALADE ESV (2023) — 4 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This technical bulletin provides repair information to correct a customer concern of Possible Audible Knock Due to Reduced Knock Sensor Detection Capability DTC P0325, P0330, P0326, P0331, P06B6 or P06B7 May be Set in History.
PIC6490 Feb 1, 2023
CADILLAC — LYRIQ (2023) — 2 vehicle combinations
121000 EXTERIOR LIGHTING:HEADLIGHTS
This Preliminary information communicates to inspect the left front headlamp leveling sensor for being bent if a service Headlamps message or clunk is heard from the left front over bumps.
PIC6491 Feb 1, 2023
CADILLAC — LYRIQ (2023) — 2 vehicle combinations
171100 LATCHES/LOCKS/LINKAGES:DOORS:LATCH
This Preliminary information communicates That a service door latch system message maybe displayed with no related DTC's.
PIP5899 Jan 31, 2023
CADILLAC — LYRIQ (2023)
340000 COMMUNICATION
This Preliminary information communicates that a vehicle with the code of P0F39 can and should be repaired by updating the BECM as long as this has not been done prioly for the same concern.
21-NA-091 Jan 30, 2023
CADILLAC — BOLT EV, CORVETTE, CT4, CT5, ESCALADE, ESCALADE ESV, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, SUBURBAN 1500, TAHOE, XT4 (2020–2023) — 87 vehicle combinations
284100 BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
This service bulletin provides information for customers/dealers/technicians on Normal Camera Display Operation - Flashing Diamond - Spot - or UFO like image on Camera Display.