2023 Cadillac CT5 Service and Repair Manual
This factory service and repair manual for the 2023 Cadillac CT5 is built around this exact year, engine and trim combination, covering the 2.0L L4 (VIN K, LSY), the 3.0L V6 (VIN W, LGY), and the supercharged 6.2L V8 (VIN 6, LT4) with the torque values and procedures Cadillac published specifically for this generation of CT5, not a figure borrowed from an earlier or later model year.
Engines covered
- 3.0L V6 (182 cu in) — DOHC, turbocharged, gasoline
- 6.2L V8 (376 cu in) — DOHC, supercharged, gasoline
- 2.0L inline-four (122 cu in) — DOHC, turbocharged, gasoline
Body styles covered
- 4-door sedan
Trims covered
- Luxury
- Premium Luxury
- Sport
- V
- V Blackwing
Known issues on the 2023 CT5. One recall is on federal record for this model year, covering the lighting control module software: the daytime running lights may fail to deactivate when the headlights are on, producing glare that reduces visibility and increases the risk of a crash. Owners have filed 11 complaints for the year, and no technical service bulletins are logged. The factory diagnostic and repair procedures behind that system are here.
Whether you're tracing a DRL fault through the lighting control module or working through routine service on the turbocharged V6 or supercharged Blackwing V8, it keeps you on the OEM procedure and the correct specification for your specific 2023 CT5.
General Motors, LLC (GM) is recalling certain 2020-2023 Cadillac CT4 and CT5; 2021-2023 Buick Envision; and 2022-2023 Cadillac Escalade and Escalade ESV, Chevrolet Silverado 1500, Suburban, Tahoe, GMC
DRLs that do not deactivate as intended may result in a glare, reducing visibility, and increasing t
The body control module software will be updated by a dealer, or through an over-the-air (OTA) updat
This preliminary information is to inform technicians and customers that the voice command will be inoperative when trying to open applications. Engineering is investigating and this PI will be converted to a bulletin when a repair is avail
This Preliminary information communicates to dealers a procedure to reset the radio.
This PI states that if SDGM DTC U3000 Sym 49 is set and no other SDGM DTCs are present, clear DTCs and reset the SDGM. Advises of how to contact PQC to authorize SDGM replacement.
This Preliminary information communicates to dealers a procedure to reset the radio.
Pi created to provide GM dealers with information on gathering information for projection issue
This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
This Preliminary information communicates to dealers a procedure to reset the radio.
This Preliminary information communicates to dealers a procedure to reset the radio.
Showing the 8 most recent of 508 technical service bulletins on file with NHTSA.
Incident Overview: A Continental Control Contact Sport SRS+ tire (DOT 5323) experienced a catastrophic internal structural failure during normal driving on a wet roadway. The tire had approximately 50
The lane departure didnât work as expected to avoid a crash. I was hurt and bruised due to the air bags never deployed after hit on right wheel number flew off causing my to go into 5 guard rails .
The lane departure didnât work as expected to avoid a crash. I was hurt and bruised due to the air bags never deployed after hit on right wheel number flew off causing my to go into 5 guard rails .
The lane departure didnât work as expected to avoid a crash. I was hurt and bruised due to the air bags never deployed after hit on right wheel number flew off causing my to go into 5 guard rails .
The contact owned a 2023 Cadillac CT5. The contact stated that while exiting the highway on the far right lane on a 2-lane exit at 45 MPH, a message appeared on the instrument panel that read "Steerin
Showing the 5 most serious of 14 complaints filed with NHTSA.
