Powertrain:
Engine mechanical (2.0L LTG/LCV, 3.6L LF4/LGX), engine controls and fuel, cooling system, exhaust system, driveline and axle (front, rear), transmission (8-speed automatic 8L45/8L90, 6-speed manual Tremec MG9/M3L), transfer case (BW 4474), AWD system.
Chassis:
Brakes (ABS, hydraulic, park brake, disc brakes), steering (power steering, wheel and column), suspension (front, rear, electronic suspension control, wheel alignment), wheels and tires (Tire Pressure Monitor System).
Electrical:
Battery, charging and starting system, lighting, displays and gauges, instrumentation, horns, power outlets, sunroof, wipers and washers, supplemental restraints (airbags), seat belts, immobilizer, theft deterrent, active noise cancellation, remote functions, power seats, seat heating/cooling, object detection, pedestrian protection, data communications, cellular/entertainment/navigation, mirrors, fixed and moveable windows, power door lock system.
Body:
Bolted exterior body panels and closures, bumpers and fascias, exterior trim, frame and underbody, floor coverings and headlinings, interior trim and paneling, instrument panel and console trim, paint and coatings.
HVAC:
Comprehensive coverage of Heating, Ventilation, and Air Conditioning (HVAC) systems, including automatic climate control, component operation, diagnostics, and repair of refrigerant circuits, blowers, and controls.
Engine Mechanical Detail:
In-depth coverage for all engine variants (2.0L LTG/LCV, 3.6L LF4/LGX), including component locators, description and operation, diagnostic procedures, repair instructions (on and off vehicle), special tools, and detailed specifications for critical engine components like timing chains, pistons, and valves.
Emission Control:
Coverage of emission control systems, including relevant abbreviations and application details pertinent to emissions compliance and diagnostics.
Lighting System:
Comprehensive details on exterior and interior lighting systems, including headlamps, taillamps, interior illumination, and associated control modules and wiring.
Diagnostics:
DTC Index, diagnostic information and procedures for all major systems, symptom checklist worksheets, vibration diagnosis, water leaks, air wind noise, squeaks and rattles, drive axle noise diagnosis, engine performance diagnostic routine.
Repair Maintenance:
Step-by-step repair instructions for all covered systems (on and off vehicle), engine overhaul procedures, common specs and procedures, programming and setup, Ateq TPMS reset procedures, Bartec TPMS reset procedure, reminder indicator reset procedures, automatic stop/start disable, Canadian model reference.
Tpms Procedures:
Includes specific reset procedures for Ateq and Bartec Tire Pressure Monitoring Systems, crucial for proper tire maintenance and safety warnings.
Common Specs:
Contains a wealth of common specifications and procedures applicable across various repair scenarios, including fastener torque values, electrical connector identification, and general diagnostic approaches.
General Information:
Includes essential general information such as dangers, warnings, cautions, commonly used abbreviations, English/Metric conversion charts, electrostatic discharge warnings, and vehicle diagnostic information for a holistic understanding of repair practices.
Wheel Alignment Theory:
Provides theory and operation of wheel alignment, along with specific alignment specifications for optimal handling and tire wear.
Depth:
Complete factory-level detail including component locators, description and operation, diagnostic information, repair instructions (on and off vehicle), specifications, schematic wiring diagrams, and special tools and equipment.
Electrical Schematics:
Extremely detailed electrical schematic and routing diagrams for both sedan and coupe variants, including component connector end views, ground distribution, power distribution, and inline harness routing.
Drivetrain Diagnostics:
Detailed diagnostic information and procedures for front and rear drive axles, propeller shafts, and drive shafts, including noise diagnosis.
2.0L Turbo (Ltg):
272 hp @ 5500 rpm, 295 lb-ft @ 1700-5500 rpm. Turbocharged, direct injection, DOHC.
2.5L Naturally Aspirated (Lcv):
202 hp @ 6300 rpm, 191 lb-ft @ 4400 rpm. Naturally aspirated, direct injection, DOHC.
3.6L Naturally Aspirated (Lgx):
335 hp @ 6800 rpm, 285 lb-ft @ 5300 rpm. Naturally aspirated, direct injection, DOHC.
V-Sport (Lf4):
464 hp @ 5750 rpm, 473 lb-ft @ 3500-4750 rpm. Twin-turbocharged, direct injection, DOHC. Specific to ATS-V models.
All Engines:
Direct Injection (DI). Requires premium unleaded gasoline for optimal performance and longevity, though some engines may tolerate regular unleaded within specified octane limits. Refer to manual for exact recommendations.
Oil Change:
Typically every 7,500 to 10,000 miles or 12 months, depending on driving conditions and oil type. Refer to manual for specific intervals based on engine oil life monitoring system.
Tire Rotation:
Every 7,500 miles or as recommended by Tire Pressure Monitoring System (TPMS) indicators.
Brakes:
Inspect brake pads and rotors at every oil change. Replace brake fluid every 2-3 years. Detailed inspection procedures for all brake system components are in the manual.
Engine Oil:
Refer to manual for specific viscosity grade (e.g., 0W-20, 5W-30) and API certification based on engine. Dexos compliant oil is generally recommended.
Transmission Fluid:
Specific Dexron ULV (Ultra Low Viscosity) for 8-speed automatics. Manual transmission fluid specifications vary; refer to manual for Tremec M3L/MG9. Transfer case fluid type also specified.
Coolant:
GM Super Coolant (Blue) or equivalent G12/G13 compatible coolant. Check manual for specific type and capacity.
Common Complaints:
Early models experienced some issues with the CUE infotainment system responsiveness, infotainment screen freezing, and some transmission shift quality concerns. Turbocharger issues can occur with high mileage if not properly maintained. The manual provides troubleshooting for these and other potential concerns.
