2002 Pontiac Aztek

The 2002 Pontiac Aztek is a crossover SUV that was known for its polarizing styling. It came equipped with a 3.4L LA1 V6 engine producing 185 horsepower and 210 lb-ft of torque, paired with a 4T65-E 4-speed automatic transmission. Some owners appreciated its versatility and cargo space, while others disliked its unconventional appearance. Common complaints include issues with the powertrain, electrical system, and interior components.

Engine

3.4L LA1 V6

• Intake Manifold Gasket Failure
  • Description/Symptoms: Engine misfires, coolant leaks, rough idle, check engine light.
  • Solution: Replace the intake manifold gasket with an updated part.
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found
• Coolant Leaks
  • Description/Symptoms: Low coolant levels, overheating, visible leaks under the vehicle. Often originates from the water pump, lower intake manifold, or radiator.
  • Solution: Replace leaking components (water pump, radiator, hoses).
  • Estimated Cost to Fix: $200 - $800+, depending on the component.
  • Recalls: None Found
• Catalytic Converter Failure
  • Description/Symptoms: Check engine light, poor performance, rattling noise from underneath the vehicle.
  • Solution: Replace the catalytic converter.
  • Estimated Cost to Fix: $400 - $1200+
  • Recalls: None Found

Transmission

4T65-E 4-Speed Automatic

• Harsh Shifting/Slipping
  • Description/Symptoms: Erratic shifting, delayed engagement, slipping between gears, especially between 2nd and 3rd gear.
  • Solution: Fluid flush, valve body repair, or transmission rebuild/replacement.
  • Estimated Cost to Fix: $150 (fluid flush) - $3000+ (rebuild/replacement).
  • Recalls: None Found
• Torque Converter Issues
  • Description/Symptoms: Shuddering during acceleration, stalling, or poor fuel economy.
  • Solution: Torque converter replacement.
  • Estimated Cost to Fix: $500 - $1500+
  • Recalls: None Found

Suspension

• Worn Struts and Shocks
  • Description/Symptoms: Bouncy ride, poor handling, excessive body roll, and clunking noises.
  • Solution: Replace struts and shocks.
  • Estimated Cost to Fix: $400 - $1000+
  • Recalls: None Found
• Worn Ball Joints and Control Arm Bushings
  • Description/Symptoms: Clunking noises over bumps, loose steering, uneven tire wear.
  • Solution: Replace ball joints and/or control arm bushings.
  • Estimated Cost to Fix: $200 - $800+ per component.
  • Recalls: None Found

Electrical

• Power Window Failure
  • Description/Symptoms: Windows failing to operate, often due to faulty window motors or regulators.
  • Solution: Replace window motor and/or regulator.
  • Estimated Cost to Fix: $150 - $400 per window.
  • Recalls: None Found
• Instrument Cluster Issues
  • Description/Symptoms: Gauges not working correctly, intermittent display issues, or complete failure of the cluster.
  • Solution: Repair or replace the instrument cluster.
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found
• ABS Sensor Failure
  • Description/Symptoms: ABS light illuminated, loss of ABS functionality.
  • Solution: Replace the faulty ABS sensor.
  • Estimated Cost to Fix: $100-$300+ per sensor.
  • Recalls: None Found

Exterior

• Door Handle Breakage
  • Description/Symptoms: Exterior door handles snapping or becoming loose.
  • Solution: Replace door handle.
  • Estimated Cost to Fix: $50 - $200+ per handle.
  • Recalls: None Found
• Liftgate Strut Failure
  • Description/Symptoms: Liftgate not staying open, requiring manual support.
  • Solution: Replace liftgate struts.
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Interior

• Headliner Sagging
  • Description/Symptoms: Headliner fabric detaching from the roof.
  • Solution: Replace or re-glue the headliner.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• Power Seat Issues
  • Description/Symptoms: Power seats not moving or moving erratically.
  • Solution: Repair or replace the seat motor or switch.
  • Estimated Cost to Fix: $150-$400+
  • Recalls: None Found

Summary The 2002 Pontiac Aztek has several common issues affecting various components. The most prevalent problems revolve around engine leaks and transmission issues, which can be costly to address. Electrical and suspension issues also contribute to the overall ownership experience. While some repairs are relatively inexpensive, others, such as transmission rebuilds or catalytic converter replacements, can be quite severe. Potential buyers should be aware of these potential issues and factor in the possibility of repairs when considering purchasing this vehicle.