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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

PIT5867 Nov 12, 2021
CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, TAHOE, YUKON, YUKON XL (2021–2022) — 24 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates a diagnostic tip on how to resolve a issue with DTC: U300 SYM 49
21NA233 Nov 12, 2021
CADILLAC — XT4 (2019–2022) — 8 vehicle combinations
060000 ENGINE (PWS)
This service bulletin advises the technician to order a winter grille cover if not found in vehicle or to install the cover one time.
21NA229 Nov 12, 2021
CADILLAC — XT4 (2019–2021) — 6 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This service bulletin provides a procedure to install a winter grille cover to correct the customer concerns of Poor Engine Performance in Extremely Cold Weather Conditions, Charge Air Cooler Icing, Malfunction Indicator Lamp (MIL) Illumina
21NA209 Nov 10, 2021
CADILLAC — ESCALADE, ESCALADE ESV (2021) — 6 vehicle combinations
110000 ELECTRICAL SYSTEM
This technical bulletin provides repair information to correct a customer concern of Black Radio Display Screen with DTCs U023C, B1A62 Set.
21NA258 Nov 9, 2021
CADILLAC — CT6 (2016–2020) — 5 vehicle combinations
134000 VISIBILITY:SUN/MOON ROOF ASSEMBLY
This service bulletin provides information for dealers/technicians on General Guidelines to Address Sunroof Waterleak Issues.
PIC6443A Nov 9, 2021
CADILLAC — CT4, CT5, ESCALADE, ESCALADE ESV (2021) — 4 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates a condtion with service parts and a software anomaly that does not allow them to be programmed to the vehicle. The S165 Infotainment switch inventory will be reworked and released back to service.
PIT5855A Nov 3, 2021
CADILLAC — XT5, XT6 (2021) — 4 vehicle combinations
110000 ELECTRICAL SYSTEM
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
PIT5448G Nov 2, 2021
CADILLAC — ESCALADE ESV, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, YUKON DENALI, YUKON XL (2015–2022) — 52 vehicle combinations
060000 ENGINE (PWS)
This Preliminary Information communication advises the technician with a tip when the vehicle stops running after it has been idling for 2.5 hours. This is normal operation of the vehicle built with regular production code BTM and without R
21NA243 Nov 2, 2021
CADILLAC — ESCALADE, ESCALADE ESV, SUBURBAN, TAHOE, YUKON, YUKON XL (2021) — 18 vehicle combinations
110000 ELECTRICAL SYSTEM
This technical bulletin provides repair information to correct a customer concern of Short Range Radar (SRR) with DTC U3000 49 Set.
PIT5863 Nov 2, 2021
CADILLAC — ACADIA, BLAZER, XT5, XT6 (2021) — 8 vehicle combinations
060000 ENGINE (PWS)
This Preliminary information communicates that a vehicle may be encountered with a buzz or rattle type noise emanating from the exhaust. The dealer technician is directed to replace the exhaust system.
PIP5768B Sep 28, 2021
CADILLAC — ESCALADE ESV, SUBURBAN, TAHOE, YUKON XL (2021) — 4 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates that the E66 ECM is on a parts restriction
PIT5855 Sep 23, 2021
CADILLAC — XT6 (2021)
220000 SEATS
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
PIP5822 Sep 22, 2021
CADILLAC — ESCALADE ESV, SUBURBAN, TAHOE, YUKON XL (2021) — 4 vehicle combinations
100000 POWER TRAIN
This Preliminary information communicates to technicians to advise dealership technicians to inspect the camshaft exciter wheel and replace it if necessary.
PIP5823 Sep 22, 2021
CADILLAC — ESCALADE ESV, SUBURBAN, TAHOE, YUKON XL (2021) — 4 vehicle combinations
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates to technicians the need to reprogram the ECM for an intermittent crank/no start concern.
PIP5824 Sep 22, 2021
CADILLAC — ACADIA, BLAZER, CAMARO, CANYON, COLORADO, CT5, XT5, XT6 (2021) — 16 vehicle combinations
070000 FUEL SYSTEM, GASOLINE
This Preliminary information communicates a possible issue with the active fuel management rockers causing a misfire and the correction for this concern.
PIT5790C Sep 21, 2021
CADILLAC — ACADIA, BLAZER, CAMARO, CANYON, COLORADO, CT6, EQUINOX, MALIBU, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, TERRAIN, VOLT, XT4 (2019–2022) — 29 vehicle combinations
357500 EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS
This Preliminary information communicates a concern where the radio will reboot when adjusting the volume intermittently and that engineering is investigating.
PIT5854 Sep 21, 2021
CADILLAC — ESCALADE, SUBURBAN, TAHOE, YUKON (2021) — 4 vehicle combinations
350000 EQUIPMENT
This Preliminary information communicates information on vehicle speed being limited due to aftermarket lower kit being installed on the vehicle.
PIT5847B Sep 15, 2021
CADILLAC — ACADIA, BLAZER, XT5, XT6 (2019–2021) — 11 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harnes
PIC6424A Sep 8, 2021
CADILLAC — ATS, ESCALADE, SRX, XTS (2013–2016) — 9 vehicle combinations
350000 EQUIPMENT
This Preliminary information communicates a condition where there is only newer hardware available when replacing the Active Safety Control Module. The newer hardware is not compatible with whatis currently loaded into the SPS programming s
PIP5680D Sep 7, 2021
CADILLAC — ATS (2016)
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates a concern with the intake manifold causing internal engine damage requiring engine and manifold replacement. This Preliminary information was updated to extend testing prior to engine replacement.
PIT5317D Aug 25, 2021
CADILLAC — ESCALADE ESV, SUBURBAN, TAHOE, YUKON DENALI, YUKON XL (2015–2020) — 24 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communication provides information to the technician about vehicles with the rear body fuse block with a loose fuse connection. Technician will need to check terminal tension on the rear fuse block. Technician w
PIC6444 Aug 18, 2021
CADILLAC — ACADIA, BLAZER, CORVETTE, CT4, CT5, ESCALADE, ESCALADE ESV, MALIBU, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, XT4, XT5, XT6, YUKON, YUKON XL (2021) — 42 vehicle combinations
110000 ELECTRICAL SYSTEM
This Preliminary information communicates a possible SIM issue with vehicles in the middle east.
PIP5794B Aug 18, 2021
CADILLAC — ESCALADE, SIERRA 1500, SIERRA 2500, SIERRA 3500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, YUKON (2019–2021) — 52 vehicle combinations
060000 ENGINE (PWS)
This Preliminary information communicates diagnostics to the dealer involving a vehicle shudder concern caused by the camshaft actuator system that can be mistaken for a transmission issue.
PIT5847A Aug 16, 2021
CADILLAC — ACADIA, BLAZER, XT5, XT6 (2019–2021) — 22 vehicle combinations
060000 ENGINE (PWS)
This Preliminary information communicates that a vehicle may come into the dealer with various concerns which may include a service engine light or various warning messages on the DIC. The technician is instructed to inspect a wiring harnes
PIP5806C Aug 16, 2021
CADILLAC — ESCALADE ESV, SIERRA 1500, SIERRA 2500, SILVERADO 1500, SILVERADO 2500, SILVERADO 3500, SUBURBAN, TAHOE, YUKON XL (2020–2021) — 24 vehicle combinations
060000 ENGINE (PWS)
This preliminary information bulletin instructs to technicians to check the trigger wheel for interfering with the timing chain, and adding a shim to the camshaft position sensor.
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