2006 Chevrolet Trailblazer EXT

Introduction:

The 2006 Chevrolet Trailblazer EXT is a midsize SUV known for its spacious interior, powerful engine options, and versatile cargo space. It is available with two engine options: a 4.2L inline-6 and a 5.3L V8. Both engines are paired with a 4-speed automatic transmission.

People enjoy the Trailblazer EXT for its practicality, towing capabilities, and comfortable ride. However, it has also faced some issues, leading to mixed reviews.

Engine

4.2L Inline-6

• Intake Manifold Gasket Failure:
  • Description/Symptoms: Coolant leak, overheating, performance loss
  • Solution: Replace intake manifold gasket
  • Estimated Cost to Fix: $500 - $1,200+
  • Recalls: None Found
• Valve Cover Gasket Leak:
  • Description/Symptoms: Oil leak, engine noise
  • Solution: Replace valve cover gasket
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

5.3L V8

• AFM System Failure:
  • Description/Symptoms: Rough idle, loss of power, engine light
  • Solution: Replace lifters, camshaft, and AFM solenoids
  • Estimated Cost to Fix: $2,500 - $4,000+
  • Recalls: 14796
• Connecting Rod Bearing Failure:
  • Description/Symptoms: Knocking noise, loss of power, engine failure
  • Solution: Replace engine
  • Estimated Cost to Fix: $5,000 - $8,000+
  • Recalls: 15673

Transmission

• 4-Speed Automatic Transmission

• Slipping Gears:
  • Description/Symptoms: Difficulty shifting, delayed gear engagement
  • Solution: Rebuild or replace transmission
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls: None Found
• Overheating:
  • Description/Symptoms: Burning smell, transmission slipping, difficulty shifting
  • Solution: Flush and replace transmission fluid, may require replacement of transmission cooler
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found

Suspension

• Front Lower Control Arm Bushing Wear:
  • Description/Symptoms: Thumping noise over bumps, vibration, uneven tire wear
  • Solution: Replace control arm bushings
  • Estimated Cost to Fix: $400 - $700+
  • Recalls: None Found

Electrical

• Battery Drain:
  • Description/Symptoms: Dead battery, slow cranking, electrical issues
  • Solution: Test and replace faulty components (e.g., alternator, battery, parasitic drain)
  • Estimated Cost to Fix: $200 - $1,000+
  • Recalls: None Found
• Alternator Failure:
  • Description/Symptoms: Dim headlights, battery warning light, electrical issues
  • Solution: Replace alternator
  • Estimated Cost to Fix: $500 - $800+
  • Recalls: None Found

Exterior

• Rust on Frame:
  • Description/Symptoms: Corrosion on the frame, especially near the rear suspension
  • Solution: Rust treatment, may require frame replacement
  • Estimated Cost to Fix: $1,000 - $5,000+
  • Recalls: None Found

Interior

• Dash Panel Cracking:
  • Description/Symptoms: Cracks or peeling on the dashboard
  • Solution: Replace dashboard panel
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Climate Control Issues:
  • Description/Symptoms: AC not blowing cold, heater not working, fan noises
  • Solution: Diagnose and repair malfunctioning components (e.g., compressor, evaporator, blower motor)
  • Estimated Cost to Fix: $200 - $1,000+
  • Recalls: None Found

Summary:

The Chevrolet Trailblazer EXT has a range of issues that range in severity and cost. The engine and transmission problems, particularly the AFM system failure and connecting rod bearing failure, can be costly to repair. However, many of the other issues are relatively minor and affordable to fix. Overall, it is important to be aware of these potential problems before purchasing a 2006 Chevrolet Trailblazer EXT.