2012 Chevrolet Sonic 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.
Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Wiring diagrams and electrical sections
- Powertrain, brakes, steering, suspension, HVAC and more
Trims covered
- LTZ Sedan 4-Door
- LTZ Hatchback 4-Door
- LS Hatchback 4-Door
- LT Hatchback 4-Door
- LT Sedan 4-Door
- LS Sedan 4-Door
Engines covered
- 1.6L 1598CC 98Cu. In. l4 GAS DOHC Naturally Aspirated
- 1.8L 1796CC 110Cu. In. l4 FLEX DOHC Naturally Aspirated
- 1.4L 1364CC 83Cu. In. l4 GAS DOHC Turbocharged
- 1.6L 1588CC 98Cu. 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 (GM) IS RECALLING CERTAIN MODEL YEAR 2012 CHEVROLET SONIC VEHICLES MANUFACTURED FROM JUNE 2, 2011, THROUGH NOVEMBER 21, 2011. ON SOME OF THESE VEHICLES, THE FRONT B
A MISSING PAD COULD RESULT IN REDUCED BRAKE SYSTEM PERFORMANCE, INCREASING THE RISK OF A C
GM WILL NOTIFY OWNERS, AND DEALERS WILL INSPECT THE FRONT BRAKES FOR A MISSING INNER OR OU
General Motors LLC (GM) is recalling certain model year 2012 Chevrolet Camaro, Cruze and Sonic, and model year 2012 Buick Verano vehicles. The driver side frontal air bag has a sh
If the bar and terminals are contacting each other at the time of a crash necessitating de
GM will notify owners, and dealers will replace the steering wheel air bag coil, free of c
General Motors LLC (GM) is recalling certain model year 2012 Chevrolet Sonic vehicles manufactured from May 5, 2011, through February 24, 2012. These vehicles fail to conform to F
A lack of washer fluid could impede the driver's view, increasing the risk of a crash.
GM will notify owners, and dealers will secure the windshield washer hose to prevent separ
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 656 technical service bulletins on file with NHTSA.
MY WIFE AND I W'ER HIT BY A PERSON THAT RAN A RED LIGHT THE CAR WAS TOTTLED OUT WITH MAJOR FRONT END DAMAGE NO AIR BAGS DEPLOYED AT ALL WHEN THE SIDE AIR BAGS SHOULD HAVE DEPLOYED
MY WIFE AND I W'ER HIT BY A PERSON THAT RAN A RED LIGHT THE CAR WAS TOTTLED OUT WITH MAJOR FRONT END DAMAGE NO AIR BAGS DEPLOYED AT ALL WHEN THE SIDE AIR BAGS SHOULD HAVE DEPLOYED
MY WIFE AND I W'ER HIT BY A PERSON THAT RAN A RED LIGHT THE CAR WAS TOTTLED OUT WITH MAJOR FRONT END DAMAGE NO AIR BAGS DEPLOYED AT ALL WHEN THE SIDE AIR BAGS SHOULD HAVE DEPLOYED
TL* THE CONTACT OWNED A 2012 CHEVROLET SONIC. WHILE THE CONTACT'S HUSBAND WAS DRIVING 35 MPH IN INCLEMENT WEATHER, THE CONDITION WENT FROM RAIN TO SNOW AND THE VEHICLE STARTED TO F
Showing the 4 most serious of 519 complaints filed with NHTSA.
