2019 Cadillac CTS Service and Repair Manual

This 2019 Cadillac CTS factory service and repair manual is built around this exact year, engine and trim, down to the base 3.6L V6 (LGX), so every torque value and diagnostic step reflects what Cadillac published for your car instead of a generic CTS-era average.

Engines covered

• 6.2L V8 (376 cu in) — OHV, supercharged, gasoline
• 3.6L V6 (222 cu in) — DOHC, naturally aspirated, gasoline
• 2.0L inline-four (122 cu in) — DOHC, turbocharged, gasoline
• 3.6L V6 (217 cu in) — DOHC, turbocharged, gasoline

Body styles covered

• 4-door sedan

Trims covered

• Base
• Luxury
• Premium
• Premium Luxury
• V
• Vsport
• Vsport Premium Luxury

Known issues on the 2019 CTS. Owners have filed 10 complaints for the year. Whatever those complaints point to, from the turbocharged four to the supercharged V8, the factory diagnostic and repair procedures for every system on this car are here.

Whether you're isolating a boost or supercharger fault or working through a scheduled service, it keeps you on the OEM procedure and the correct specification for your specific 2019 CTS.