2021 Chevrolet Onix Service and Repair Manual
This factory service and repair manual for the 2021 Chevrolet Onix deals with a four-door sedan powered by one of two small turbocharged three-cylinder engines, a 1.2L and a 1.0L, both with double overhead camshafts and both on gasoline. Three trims were sold: LS, LT and Premier. Forced induction on both engines puts boost plumbing, charge air routing and turbocharger service in the middle of the engine section rather than off to one side, and the specifications are given separately for each of the two.
Engines covered
- 1.2L inline-three — DOHC, turbocharged, gasoline
- 1.0L inline-three — DOHC, turbocharged, gasoline
Body styles covered
- 4-door sedan
Trims covered
- LS
- LT
- Premier
Known issues on the 2021 Onix. A single owner complaint is on record against this model year, and it concerns the air bags. The restraint system is one of the areas this manual treats closely, from the sensing and diagnostic module and its wiring to the disarming steps required before anyone works near an inflator. Alongside it sit procedures, specifications and torque values for the two turbocharged three-cylinder engines, the transmission and driveline, the brakes, steering and suspension, and the body electrical circuits that tie the sedan together.
This service bulletin describes the U.S. Dealer Special Tool Loan Program process.
This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical Assistance Center (TAC).
This service bulletin provides information to dealership personnel on automatic transmission shift and engine driveability concerns and/or MIL ON due to aftermarket oil bath air filter use.
This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only).
This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is
This service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel).
This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement Guidelines.
Showing the 8 most recent of 54 technical service bulletins on file with NHTSA.
What component or system failed or malfunctioned, and is it available for inspection upon request? Lateral Air bags did no activate due to a crash accident, car was hit in the
