2021 Chevrolet Onix

The 2021 Chevrolet Onix is a subcompact sedan that offers a budget-friendly option with a variety of features. It comes standard with a 1.0-liter turbocharged three-cylinder engine and a six-speed automatic transmission, producing 115 horsepower and 134 lb-ft of torque. The Onix is known for its fuel efficiency, spacious interior, and user-friendly infotainment system. However, like many vehicles, it has some common issues that owners have reported.

Engine

• 1.0L Turbocharged Three-Cylinder
  • Engine Stalling: The engine randomly stalls while driving or idling, causing a loss of power and potential hazards. Solution: Software updates or replacing the throttle body. Estimated Cost to Fix: $500+
  • Oil Consumption: Excessive oil consumption, requiring frequent top-ups between oil changes. Solution: Engine inspection, piston ring replacement, or engine rebuild. Estimated Cost to Fix: $2,000+
  • Timing Chain Noise: Some owners have reported a rattling or tapping noise coming from the timing chain. Solution: Timing chain replacement. Estimated Cost to Fix: $1,000-$1,500
  • Check Engine Light Due to Faulty EGR Valve: The check engine light illuminates due to a faulty exhaust gas recirculation (EGR) valve. Solution: EGR valve replacement. Estimated Cost to Fix: $500-$1,000

Transmission

• Six-Speed Automatic
  • Hesitation and Jerking: The transmission hesitates or jerks when shifting gears, especially during acceleration or deceleration. Solution: Transmission fluid flush, software updates, or transmission replacement. Estimated Cost to Fix: $500-$2,500
  • Slipping Gears: The transmission slips out of gear while driving, causing the vehicle to lose power. Solution: Transmission overhaul or replacement. Estimated Cost to Fix: $2,000+
• Continuously Variable Transmission (Optional)
  • No Issues Found

Suspension

• No Issues Found

Electrical

• Battery Drain: The vehicle’s battery drains prematurely, even when the car is off. Solution: Electrical system inspection, alternator or battery replacement. Estimated Cost to Fix: $500-$1,500
• Electrical Component Failures: Various electrical components, such as window regulators, power door locks, and infotainment system, experience intermittent failures. Solution: Component replacement. Estimated Cost to Fix: $200-$800 per component
• Recall: NHTSA Campaign Number 22V682000 - Turn Signal Inoperative Due to Incorrect Wiring Harness.

Exterior

• Rear Bumper Sagging: The rear bumper may sag or detach from the vehicle due to weak support. Solution: Bumper reinforcement or replacement. Estimated Cost to Fix: $500-$1,000

Interior

• Squeaky Interior Panels: Various interior panels, such as the dashboard, door panels, and center console, produce squeaking or rattling noises while driving. Solution: Panel removal and lubrication, or replacement. Estimated Cost to Fix: $200-$500
• Faulty Seat Belts: Some seat belts may not retract properly or may become jammed. Solution: Seat belt replacement. Estimated Cost to Fix: $200-$500 per seat belt
• Recall: NHTSA Campaign Number 22V431000 - Incorrectly Installed Front Seat Belt Anchor.

Summary The 2021 Chevrolet Onix is a generally reliable vehicle with a few common issues that can affect the engine, transmission, and other components. While some issues are minor and inexpensive to fix, others can be more severe and costly. It’s important for owners to be aware of these potential problems and to have their vehicles regularly inspected and maintained to avoid major repairs.