2008 Cadillac CTS service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical coverage with wiring diagrams
- Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more
Trims covered
- Premium Sedan 4-Door
- Base Sedan 4-Door
- Luxury Sedan 4-Door
Engines covered
- 3.6L 3564CC 217Cu. In. V6 GAS DOHC Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
GM IS RECALLING CERTAIN MODEL YEAR 2006-2009 BUICK, LUCERNE; CADILLAC DTS; HUMMER H2; MODEL YEAR 2008-2009 BUICK ENCLAVE; CADILLAC CTS; MODEL YEAR 2007-2009 CADILLAC ESCALADE, ESCALADE ESV, ESCALADE E
IT IS POSSIBLE FOR THE HEATED WASHER MODULE TO IGNITE AND A FIRE MAY OCCUR.
DEALERS WILL PERMANENTLY DISABLE AND REMOVE THE HEATED WASHER FLUID MODULE. AN UPDATED PAGE FOR THE
New Vehicle Monitoring Programs Section in IVH
This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Code P2097 or P2099. Technician will nee
This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
Showing the 8 most recent of 419 technical service bulletins on file with NHTSA.
Airbags did not deploy in a massive front end collision. That failure caused me physical injury which possibly would not have occurred had the airbags deployed. I donât know how many 2008 Cadillac C
The contact owns a 2008 Cadillac CTS. The contact stated that water leaks into the vehicle from the sunroof causing mold to develop inside the vehicle which caused a respiratory illness to the owner.
The contact owns a 2008 Cadillac CTS. The contact stated that water leaks into the vehicle from the sunroof causing mold to develop inside the vehicle which caused a respiratory illness to the owner.
TL* THE CONTACT OWNED A 2008 CADILLAC CTS. WHILE DRIVING APPROXIMATELY 70 MPH, A DEER JUMPED IN FRONT OF THE VEHICLE. AS A RESULT, THE CONTACT CRASHED INTO THE DEER. THE AIR BAGS FAILED TO DEPLOY. THE
TL* THE CONTACT OWNS A 2008 CADILLAC CTS. THE CONTACT STATED THAT WHILE DRIVING 5 MPH, THE VEHICLE SUDDENLY ACCELERATED WITHOUT WARNING. THE VEHICLE TRAVELED OVER A CURVE AND CRASHED INTO A TREE. THE
Showing the 5 most serious of 251 complaints filed with NHTSA.
