2012 Chevrolet Avalanche

Introduction

The 2012 Chevrolet Avalanche is a full-size pickup truck that offers a unique combination of utility and convenience. It features a spacious cab with ample seating for up to five passengers, as well as a versatile “midgate” system that allows the truck bed to be extended for increased cargo capacity. The Avalanche is available with a variety of engine and transmission options, including a 5.3L V8 with 302 horsepower and 333 lb-ft of torque, and a 6.2L V8 with 403 horsepower and 417 lb-ft of torque. Both engines are paired with a six-speed automatic transmission.

Popular features of the 2012 Chevrolet Avalanche include its spacious interior, versatile midgate system, and powerful engines. However, some consumers have reported issues with the vehicle’s reliability and durability.

Engine

• 5.3L V8
  • Intake manifold cracking
    • Description/Symptoms: The intake manifold may crack, causing a vacuum leak and leading to poor engine performance, decreased fuel economy, and possible engine damage.
    • Solution: Replace the intake manifold.
    • Estimated Cost to Fix: $1,000 - $2,000+
    • Recalls: None Found
  • Valve cover leaking
    • Description/Symptoms: The valve covers may leak oil, causing an oil leak under the hood and potentially leading to engine damage if not addressed.
    • Solution: Replace the valve cover gaskets.
    • Estimated Cost to Fix: $500 - $1,000
    • Recalls: None Found
• 6.2L V8
  • AFM system failure
    • Description/Symptoms: The Active Fuel Management (AFM) system may fail, causing the engine to run rough and lose power.
    • Solution: Replace or disable the AFM system.
    • Estimated Cost to Fix: $1,000 - $2,000+
    • Recalls: None Found

Transmission

• Six-Speed Automatic
  • Shifting issues
    • Description/Symptoms: The transmission may hesitate or refuse to shift gears, or may slip out of gear while driving.
    • Solution: Replace or rebuild the transmission.
    • Estimated Cost to Fix: $2,000 - $4,000+
    • Recalls: None Found

Suspension

• Rear leaf spring failure * Description/Symptoms: The rear leaf springs may break or sag, causing the rear of the truck to sag and affect handling and ride quality. * Solution: Replace the leaf springs. * Estimated Cost to Fix: $500 - $1,000 * Recalls: None Found

Electrical

• Body control module (BCM) failure * Description/Symptoms: The BCM may fail, causing various electrical issues such as inoperative power windows, locks, and lights. * Solution: Replace the BCM. * Estimated Cost to Fix: $500 - $1,000 * Recalls: None Found
• Alternator failure * Description/Symptoms: The alternator may fail, preventing the battery from charging and causing electrical problems. * Solution: Replace the alternator. * Estimated Cost to Fix: $500 - $700 * Recalls: None Found

Exterior

• Headlight condensation * Description/Symptoms: Moisture may accumulate inside the headlights, causing fogging and impaired visibility at night. * Solution: Replace the headlights or seal the lenses. * Estimated Cost to Fix: $500 - $1,000 * Recalls: None Found

Interior

• Climate control issues * Description/Symptoms: The climate control system may malfunction, causing insufficient heating or cooling. * Solution: Repair or replace the climate control components. * Estimated Cost to Fix: $500 - $1,000 * Recalls: None Found

Summary

The 2012 Chevrolet Avalanche is a versatile and powerful pickup truck, but it has been known to experience certain issues that can affect its reliability and durability. While some of these issues are relatively minor and inexpensive to fix, others can be more severe and costly. Potential buyers should be aware of these potential problems before purchasing an Avalanche.