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2003 Pontiac Aztek

Introduction

The 2003 Pontiac Aztek is a mid-size SUV known for its distinctive styling and versatility. It was available with two engine options: a 3.4L V6 and a 3.8L V6. Transmission options included a 4-speed automatic and a 5-speed manual. The Aztek was praised for its spacious cabin, comfortable seating, and diverse storage solutions. However, it was also criticized for its polarizing exterior design and poor fuel economy.

Engine

3.4L V6

  • Head Gasket Failure
    • Description/Symptoms: Blown head gasket, coolant leaks, overheating, white smoke from exhaust
    • Solution: Replace head gasket and head bolts
    • Estimated Cost to Fix: $1,000 - $2,000+
    • Recalls: None Found
  • Intake Manifold Gasket Leak
    • Description/Symptoms: Coolant leaks, rough idling, engine misfires
    • Solution: Replace intake manifold gasket
    • Estimated Cost to Fix: $200 - $500
    • Recalls: None Found

3.8L V6

  • Cylinder Head Warping
    • Description/Symptoms: Head gasket failure, coolant leaks, overheating, engine knocking
    • Solution: Replace cylinder heads
    • Estimated Cost to Fix: $2,000 - $3,000+
    • Recalls: None Found
  • Valve Spring Breakage
    • Description/Symptoms: Engine misfires, reduced power, increased fuel consumption
    • Solution: Replace valve springs
    • Estimated Cost to Fix: $500 - $1,000
    • Recalls: None Found

Transmission

4-Speed Automatic

  • Shift Solenoid Failure
    • Description/Symptoms: Harsh shifting, delayed shifting, slipping gears
    • Solution: Replace shift solenoid
    • Estimated Cost to Fix: $300 - $600
    • Recalls: None Found

5-Speed Manual

  • Transmission Noise
    • Description/Symptoms: Whining or grinding noise while driving
    • Solution: Replace or repair transmission bearings
    • Estimated Cost to Fix: $500 - $1,500
    • Recalls: None Found

Suspension

  • Strut Mount Failure
    • Description/Symptoms: Clunking noise when turning, excessive tire wear
    • Solution: Replace strut mounts
    • Estimated Cost to Fix: $200 - $400
    • Recalls: None Found
  • Ball Joint Wear
    • Description/Symptoms: Steering wheel vibration, loose steering
    • Solution: Replace ball joints
    • Estimated Cost to Fix: $250 - $500
    • Recalls: None Found

Electrical

  • Alternator Failure
    • Description/Symptoms: Dimming headlights, battery not charging, electrical system issues
    • Solution: Replace alternator
    • Estimated Cost to Fix: $500 - $700
    • Recalls: None Found
  • Battery Drain
    • Description/Symptoms: Battery goes dead prematurely
    • Solution: Inspect for parasitic drain, replace battery if necessary
    • Estimated Cost to Fix: $100 - $300
    • Recalls: None Found

Exterior

  • Rust Prone
    • Description/Symptoms: Rust develops on body panels, frame, and exhaust components
    • Solution: Rust removal and prevention measures
    • Estimated Cost to Fix: Varies depending on severity
    • Recalls: None Found

Interior

  • Dashboard Cracking
    • Description/Symptoms: Cracks in the plastic dashboard
    • Solution: Replace dashboard
    • Estimated Cost to Fix: $500 - $1,000
    • Recalls: None Found
  • HVAC System Failure
    • Description/Symptoms: AC not blowing, heater not working
    • Solution: Repair or replace HVAC components
    • Estimated Cost to Fix: Varies depending on the issue
    • Recalls: None Found

Summary

The 2003 Pontiac Aztek has a number of known issues that can be costly to repair, particularly with the engine and transmission. The severity of these issues varies, with some being more common and less expensive to fix. However, as the Aztek ages, it’s likely that these issues will become more prevalent, making the vehicle less reliable and potentially more expensive to maintain.

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