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2006 Jeep Commander

2006 Jeep Commander

Overview

The 2006 Jeep Commander, a mid-size SUV, aimed to blend rugged Jeep capability with a more refined, family-oriented interior. It offered a range of powertrain options to suit different needs, from efficient V6s to a more powerful V8. While generally considered a capable vehicle, like any model from this era, it has specific areas where owners have reported issues. This analysis focuses on common mechanical and electrical problems, excluding routine maintenance, to provide a clearer picture of its long-term reliability.


Engine

3.7L V6

Intake Manifold Gasket Leaks

  • Symptoms: Coolant leaks, engine misfires, rough idle, overheating.
  • Solution: Replacement of the intake manifold gasket.
  • Cost: $300 - $600

Oil Cooler Leaks

  • Symptoms: Coolant in oil, oil in coolant, overheating.
  • Solution: Replacement of the oil cooler assembly.
  • Cost: $400 - $700

4.7L V8

Head Gasket Failure

  • Symptoms: Coolant loss, white smoke from exhaust, overheating, milky oil.
  • Solution: Replacement of head gaskets and associated components.
  • Cost: $1200 - $2500

Camshaft/Lifter Issues

  • Symptoms: Ticking noise from engine, rough idle, loss of power.
  • Solution: Replacement of camshaft and lifters.
  • Cost: $800 - $1500

5.7L V8 HEMI

Cylinder Deactivation (MDS) Issues

  • Symptoms: Rough idle, engine codes related to misfires, loss of power.
  • Solution: Can involve software updates or replacement of MDS solenoids/lifters.
  • Cost: $500 - $1200

Transmission

5-Speed Automatic (W5A580)

Harsh Shifting / Slipping

  • Symptoms: Jerky gear changes, delayed engagement, slipping between gears.
  • Solution: Transmission fluid and filter change, solenoid replacement, or full transmission rebuild.
  • Cost: $500 - $3000+

Torque Converter Issues

  • Symptoms: Shuddering at low speeds, slipping, difficulty engaging gears.
  • Solution: Replacement of the torque converter.
  • Cost: $700 - $1500

Suspension

Standard Chassis

Worn Ball Joints and Tie Rod Ends

  • Symptoms: Clunking noises over bumps, loose steering, uneven tire wear.
  • Solution: Replacement of worn ball joints and tie rod ends.
  • Cost: $300 - $700

Leaking Struts/Shocks

  • Symptoms: Bouncy ride, reduced handling, visible fluid leaks on components.
  • Solution: Replacement of struts or shocks.
  • Cost: $400 - $800

Electrical

Body Control Module (BCM)

Intermittent Electrical Failures

  • Symptoms: Various systems malfunctioning (lights, windows, locks), warning lights on dash.
  • Solution: Diagnosis and potential reprogramming or replacement of the BCM.
  • Cost: $500 - $1000

Power Window Motors

Window Regulator Failure

  • Symptoms: Windows not operating, slow movement, grinding noises.
  • Solution: Replacement of the window regulator and motor assembly.
  • Cost: $200 - $400

Exterior

Body Panels

Rust on Wheel Arches and Rocker Panels

  • Symptoms: Visible rust and corrosion, especially in areas with harsh winters.
  • Solution: Rust repair and repainting, or replacement of affected panels.
  • Cost: $300 - $1000+

Tailgate Latch Mechanism

Sticking or Failing Latch

  • Symptoms: Tailgate difficult to open or close, not latching securely.
  • Solution: Lubrication, adjustment, or replacement of the tailgate latch assembly.
  • Cost: $150 - $350

Interior

HVAC System

Blend Door Actuator Failure

  • Symptoms: Inability to control temperature (stuck on hot or cold), air only coming from certain vents.
  • Solution: Replacement of the blend door actuator(s).
  • Cost: $200 - $500

Seat Heaters

Non-functional Seat Heaters

  • Symptoms: Driver or passenger seat heater not working.
  • Solution: Diagnosis and replacement of heating elements or wiring.
  • Cost: $250 - $600

Summary Verdict

The 2006 Jeep Commander presents a mixed reliability profile. While its robust design and available powertrains are appealing, owners should be aware of potential issues, particularly with the V8 engines (head gaskets, MDS), the 5-speed automatic transmission (shifting problems), and certain electrical components like the BCM. Suspension wear and common interior comfort issues like HVAC blend doors are also noted. Regular maintenance and prompt attention to early signs of trouble are crucial for mitigating repair costs and ensuring the longevity of this capable SUV.

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