2024 Cadillac CT4 Service and Repair Manual

This factory service and repair manual for the 2024 Cadillac CT4 is built around the exact engine and trim on your build sheet, covering the turbocharged 2.0L L4 (VIN K, LSY), 2.7L L4 (VIN L, L3B), and 3.6L V6 (VIN P, LF4) as Cadillac documented them for this model year, so the torque values and procedures inside are the ones that apply to your car, not a generic CT4 average.

Engines covered

• 2.7L inline-four (166 cu in) — DOHC, turbocharged, gasoline
• 3.6L V6 (217 cu in) — DOHC, turbocharged, 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 2024 CT4. Owners have filed 7 complaints for the year. The factory diagnostic and repair procedures for this powertrain lineup are here.

Whether you're working on the base 2.0L turbo, the 2.7L, or the V-series 3.6L V6, it keeps you on the OEM torque spec and procedure for your specific 2024 CT4.