2020 Chevrolet Blazer

The 2020 Chevrolet Blazer is a mid-size SUV that offers a stylish design and a comfortable ride. Engine options for the 2020 Blazer include a 2.5L inline-4 (193 hp, 188 lb-ft torque), a 2.0L turbocharged inline-4 (230 hp, 258 lb-ft torque), and a 3.6L V6 (308 hp, 270 lb-ft torque). All engines are paired with a 9-speed automatic transmission. The Blazer is generally praised for its sporty handling and attractive interior, but some owners have reported issues with the infotainment system, transmission, and certain engine components.

Engine

2.5L Inline-4

• No Issues Found

2.0L Turbocharged Inline-4

• No Issues Found

3.6L V6

• Excessive Oil Consumption
  • Description/Symptoms: Owners have reported that their 2020 Blazers equipped with the 3.6L V6 engine are consuming an excessive amount of oil, requiring them to frequently add oil between scheduled oil changes. Symptoms include low oil level warnings, engine knocking, and potential engine damage if oil levels are not maintained.
  • Solution: Some owners have had success with software updates to the engine control module (ECM). Other solutions involve replacing the valve cover, PCV valve, or piston rings to address potential oil leaks or burning. In severe cases, engine replacement may be required.
  • Estimated Cost to Fix: $50 - $5,000+
  • Recalls: None Found

Transmission

9-Speed Automatic (All Engines)

• Harsh Shifting/Hesitation
  • Description/Symptoms: Some owners have reported harsh or erratic shifting, particularly between lower gears. This can manifest as a noticeable “clunk” or “jerk” during acceleration or deceleration. Hesitation when accelerating from a stop has also been reported.
  • Solution: Some owners have had success with a transmission control module (TCM) software update, which can recalibrate the shift points and improve shift quality. In other cases, valve body replacement or transmission replacement may be necessary.
  • Estimated Cost to Fix: $100-$5,000+
  • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Infotainment System Issues
  • Description/Symptoms: The infotainment system, which controls navigation, audio, and other vehicle functions, has been reported to experience freezing, lagging, or unresponsiveness. Bluetooth connectivity issues and screen blackouts have also been noted.
  • Solution: A software update may resolve these issues. If not, the infotainment unit might need replacement.
  • Estimated Cost to Fix: $0-$1,200+
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: Owners report the battery draining unexpectedly. The vehicle may not start or experience electrical component malfunction if the battery is drained.
  • Solution: Ensure all electrical components, like interior lights, are switched off when not in use. A parasitic draw test can identify the source of the drain. Faulty components may need to be replaced.
  • Estimated Cost to Fix: $100-$300+
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Seat Heater Malfunction
  • Description/Symptoms: The seat heaters may fail to function properly. They may not heat at all, heat inconsistently, or overheat.
  • Solution: Replacement of the faulty seat heater element or the seat heater control module is required.
  • Estimated Cost to Fix: $100-$500+
  • Recalls: None Found

Summary

The 2020 Chevrolet Blazer has some notable issues, including excessive oil consumption with the 3.6L V6 engine, transmission problems across all engine options, and electrical glitches with the infotainment system. While some issues can be resolved with software updates, others may require more costly repairs such as component replacements or, in severe cases, engine or transmission replacement. The severity of these issues ranges from inconvenient to potentially impacting the reliability and longevity of the vehicle.