2015 Cadillac ATS 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 Coupe 2-Door
- Performance Sedan 4-Door
- Performance Coupe 2-Door
- Premium Coupe 2-Door
- Luxury Sedan 4-Door
- Base Coupe 2-Door
Engines covered
- 2.0L 1998CC 122Cu. In. l4 GAS DOHC Turbocharged
- 3.6L 3564CC 217Cu. In. V6 FLEX DOHC Naturally Aspirated
- 2.5L 2457CC 150Cu. In. l4 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
General Motors LLC (GM) is recalling certain model year 2013-2016 Cadillac ATS vehicles manufactured April 25, 2012, to June 25, 2015. The affected vehicles may experience the roof panel closing autom
Because the switch is not recessed, the roof panel switch may inadvertently be pressed resulting in
GM will notify owners and dealers will replace the roof console accessory switch trim plate, free of
General Motors LLC (GM) is recalling certain model year 2015 Cadillac ATS and CTS vehicles. The affected vehicles have a bracket between the brake pedal assembly and the rod that actuates the brakes
If the bracket fractures, the driver would not be able to apply the brakes, increasing the risk of a
GM will notify owners, and dealers will inspect the vehicle and replace any affected bracket, free o
General Motors LLC (GM) is recalling certain model year 2013-2016 Cadillac ATS sedan vehicles manufactured April 23, 2012, to September 2, 2015. In the affected vehicles, the coil antenna module that
If the coil antenna generates excessive heat, there is an increased risk of a fire.
GM will notify owners, and dealers will update the Electronic Climate Control module to remove the a
This preliminary information communicates information about how to determine if a wheel and tires size change is available.
This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This service bulletin provides information on Tire Sidewall Irregularities.
This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customers vehicles that exhibit vibration conditions without utilizing the s
The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay.
Showing the 8 most recent of 754 technical service bulletins on file with NHTSA.
FIRST IN LINE WHILE STOPPED AT A LEFT-TURN LIGHT ON A CITY STREET. LIGHT TURNED GREEN, BEGAN TO ACCELERATE. MID-WAY THROUGH THE TURN, HEARD A "POP", LOST STEERING CONTROL, AND THE REAR END SPUN CAR IN
FIRST IN LINE WHILE STOPPED AT A LEFT-TURN LIGHT ON A CITY STREET. LIGHT TURNED GREEN, BEGAN TO ACCELERATE. MID-WAY THROUGH THE TURN, HEARD A "POP", LOST STEERING CONTROL, AND THE REAR END SPUN CAR IN
FIRST IN LINE WHILE STOPPED AT A LEFT-TURN LIGHT ON A CITY STREET. LIGHT TURNED GREEN, BEGAN TO ACCELERATE. MID-WAY THROUGH THE TURN, HEARD A "POP", LOST STEERING CONTROL, AND THE REAR END SPUN CAR IN
Fuel and/or combustion problem leading to excessive emissions at unpredictable times. I mean so much smoke suddenly comes out that the driver behind can't see, and it seems the car may be on fire.
Fuel and/or combustion problem leading to excessive emissions at unpredictable times. I mean so much smoke suddenly comes out that the driver behind can't see, and it seems the car may be on fire.
Showing the 5 most serious of 41 complaints filed with NHTSA.
