2020 GMC Yukon

Introduction to the 2020 GMC Yukon

The 2020 GMC Yukon is a full-size SUV that offers ample space, a comfortable ride, and advanced technology features. It comes standard with a 5.3L V8 engine that produces 355 horsepower and 383 lb-ft of torque, paired with a 6-speed automatic transmission. Other engine options include a 6.2L V8 with 420 horsepower and 460 lb-ft of torque, and a 3.0L turbodiesel V6 with 277 horsepower and 460 lb-ft of torque. All trims come with a 10-speed automatic transmission.

While the Yukon is well-received for its spacious cabin and towing capabilities, some owners have reported issues with various components.

Engine

• 5.3L V8
  • Active Fuel Management System Failure
    • Symptoms: Engine misfires, loss of power, illuminated check engine light
    • Solution: Replace the AFM solenoid
    • Estimated Cost to Fix: $500 - $1,000+
    • Recalls: None Found
• 6.2L V8
  • Engine Knock
    • Symptoms: Knocking noise from the engine, decreased power output
    • Solution: Replace the engine block or pistons
    • Estimated Cost to Fix: $5,000 - $10,000+
    • Recalls: None Found
• 3.0L Turbodiesel V6
  • Diesel Particulate Filter Clogging
    • Symptoms: Reduced engine power, increased fuel consumption, illuminated check engine light
    • Solution: Replace the diesel particulate filter
    • Estimated Cost to Fix: $1,500 - $3,000
    • Recalls: None Found

Transmission

• 6-speed Automatic
  • Slipping Gears
    • Symptoms: Hesitation or slipping during gear shifts, increased transmission noise
    • Solution: Overhaul or replace the transmission
    • Estimated Cost to Fix: $2,000 - $4,000+
    • Recalls: None Found
• 10-speed Automatic
  • Delayed Gear Engagement
    • Symptoms: Hesitation or delay when shifting gears, especially from a stop
    • Solution: Update the transmission control module software
    • Estimated Cost to Fix: $100 - $200
    • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Alternator Failure * Symptoms: Battery not charging, flickering headlights, illuminated battery warning light * Solution: Replace the alternator * Estimated Cost to Fix: $500 - $1,000 * Recalls: None Found

Exterior

• Rear Hatch Seal Failure * Symptoms: Water leaks into the rear cargo area * Solution: Replace the rear hatch seal * Estimated Cost to Fix: $200 - $400 * Recalls: None Found

Interior

• Infotainment System Lag * Symptoms: Slow response or freezing of the infotainment system * Solution: Update the infotainment system software * Estimated Cost to Fix: $0 (if under warranty) * Recalls: None Found
• Cruise Control Switch Failure * Symptoms: Cruise control not working or intermittently activating * Solution: Replace the cruise control switch * Estimated Cost to Fix: $200 - $300 * Recalls: None Found

Summary

The 2020 GMC Yukon is a reliable SUV, but it has some issues that owners should be aware of. The engine issues can be expensive to fix, while the transmission and electrical problems are generally less severe. Some interior and exterior issues can also be annoying. Overall, the cost of these issues can range from minor to major, depending on the severity of the problem.