2023 Chevrolet Suburban

Introduction to the 2023 Chevrolet Suburban

The Chevrolet Suburban is a full-size SUV offered with two engine options: a 5.3L V8 and a 6.2L V8. Both engines are mated to a 10-speed automatic transmission. The 5.3L V8 produces 355 horsepower and 383 lb-ft of torque, while the 6.2L V8 produces 420 horsepower and 460 lb-ft of torque. The Suburban is praised for its spacious interior, towing capacity, and off-road performance. However, some owners have reported issues with the vehicle.

Engine

5.3L V8

• Intake Valve Deposits: Carbon deposits can accumulate on the intake valves, causing reduced engine performance and fuel economy.
  • Description/Symptoms: Engine performance decreases as carbon deposits restrict airflow.
  • Solution: Cleaning the intake valves with a specialized chemical or replacing them.
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found

6.2L V8

• No Issues Found

Transmission

10-Speed Automatic

• Shift Hesitation/Jerking: The transmission may hesitate or jerk when shifting gears, especially when the vehicle is cold or under load.
  • Description/Symptoms: Transmission struggles to smoothly engage gears, causing hesitation or jerking during acceleration or deceleration.
  • Solution: Updating the transmission control module software or replacing the transmission control module.
  • Estimated Cost to Fix: $200 - $1,200+
  • Recalls: None Found

Suspension

• Rear Suspension Bushing Failure: The rear suspension bushings may fail prematurely, causing a clunking noise and compromising handling.
  • Description/Symptoms: Clunking sounds from the rear of the vehicle, particularly over bumps or when turning.
  • Solution: Replacing the failed bushings.
  • Estimated Cost to Fix: $500 - $800+
  • Recalls: None Found

Electrical

• Infotainment System Crashes: The infotainment system may crash or reboot randomly, causing a loss of functionality.
  • Description/Symptoms: Screen freezes, audio cuts out, or system reboots while driving.
  • Solution: Updating the infotainment software or replacing the entire unit.
  • Estimated Cost to Fix: $500 - $1,500+
  • Recalls: None Found

Exterior

• Exterior Trim Peeling: Exterior trim pieces, such as the side mirror covers and roof rails, may peel or flake prematurely.
  • Description/Symptoms: Exterior trim pieces lose their protective coating and look faded or damaged.
  • Solution: Replacing the affected trim pieces.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Interior

• Front Seat Bolster Wear: The bolster material on the front seats may wear or fray prematurely.
  • Description/Symptoms: Wear or fraying on the side supports of the front seats.
  • Solution: Replacing the seat upholstery or covers.
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found

Summary

While the 2023 Chevrolet Suburban offers a spacious interior and impressive capabilities, it has experienced some issues. The most common issues seem to be related to the transmission, suspension, and infotainment system. The severity and cost of these issues can vary, but most are relatively minor and can be resolved within a reasonable budget.