2015 Cadillac ATS Service and Repair Manual

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Factory-Grade Data

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

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Vehicle Safety Data

2015 Cadillac ATS Recalls & Complaints

NHTSA #15V46300024/07/2015Component: VISIBILITY:SUN/MOON ROOF ASSEMBLY

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

Consequence

Because the switch is not recessed, the roof panel switch may inadvertently be pressed resulting in

Remedy

GM will notify owners and dealers will replace the roof console accessory switch trim plate, free of

NHTSA #15V35800009/06/2015Component: SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES

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

Consequence

If the bracket fractures, the driver would not be able to apply the brakes, increasing the risk of a

Remedy

GM will notify owners, and dealers will inspect the vehicle and replace any affected bracket, free o

NHTSA #15V55800003/09/2015Component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

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

Consequence

If the coil antenna generates excessive heat, there is an increased risk of a fire.

Remedy

GM will notify owners, and dealers will update the Electronic Climate Control module to remove the a

TSB #11030974

This preliminary information communicates information about how to determine if a wheel and tires size change is available.

TSB #11030092

This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.

TSB #11030091

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

TSB #11027601

This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

TSB #11026104

This service bulletin provides information on Tire Sidewall Irregularities.

TSB #11026017

This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.

TSB #11025755

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

TSB #11024485

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 1773 technical service bulletins on file with NHTSA.

20151008Component: POWER TRAINCrash reported1 injured

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

20151008Component: STEERINGCrash reported1 injured

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

20151008Component: SUSPENSIONCrash reported1 injured

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

20260424Component: FUEL/PROPULSION SYSTEM

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.

20260424Component: ENGINE

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.

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