2002 Mitsubishi Montero Sport

The 2002 Mitsubishi Montero Sport is a mid-size SUV known for its off-road capability and relatively affordable price point. Engine options for this year included a 2.4L 4-cylinder engine producing around 132 hp and 148 lb-ft of torque and a 3.0L V6 engine, producing approximately 173 hp and 184 lb-ft of torque. Both engines were typically paired with either a 4-speed automatic transmission or a 5-speed manual transmission depending on the configuration. Owners often appreciate the Montero Sport for its ruggedness and spacious interior, while common complaints revolve around fuel economy, ride quality, and some reliability concerns related to age.

Engine

2.4L 4-Cylinder

• Rough Idle and Stalling
  • Description/Symptoms: The engine may experience a rough idle, hesitate upon acceleration, or stall completely, especially when the engine is cold or at low speeds.
  • Solution: Clean the throttle body, check and replace the idle air control (IAC) valve if necessary, and inspect vacuum lines for leaks.
  • Estimated Cost to Fix: $50 - $300+
  • Recalls: None Found
• Coolant Leaks
  • Description/Symptoms: Coolant leaking from the engine, which can lead to overheating.
  • Solution: Inspect and replace any cracked or leaking radiator hoses, thermostat housing gaskets, or water pump seals.
  • Estimated Cost to Fix: $30 - $300+
  • Recalls: None Found

3.0L V6

• Oil Leaks
  • Description/Symptoms: Oil leaking from the valve cover gaskets or oil pan gasket. Can lead to low oil levels and potential engine damage.
  • Solution: Replace the leaking valve cover gaskets or oil pan gasket.
  • Estimated Cost to Fix: $50 - $400+
  • Recalls: None Found
• Timing Belt Issues
  • Description/Symptoms: Potential for timing belt failure if not replaced at recommended intervals. This can lead to significant engine damage.
  • Solution: Replace the timing belt according to the manufacturer’s recommended schedule (typically every 60,000 miles). Also recommended to replace water pump and tensioner pulley at same time.
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found

Transmission

4-Speed Automatic Transmission

• Harsh Shifting or Slipping
  • Description/Symptoms: Hard shifts between gears, slipping during acceleration, or failure to shift properly.
  • Solution: Check transmission fluid level and condition. Perform a transmission fluid flush and filter replacement. If the problem persists, internal repairs or a transmission rebuild may be necessary.
  • Estimated Cost to Fix: $100 - $2000+
  • Recalls: None Found

5-Speed Manual Transmission

• Clutch Slippage
  • Description/Symptoms: Clutch slips, especially when accelerating in higher gears.
  • Solution: Replace the clutch disc, pressure plate, and throw-out bearing.
  • Estimated Cost to Fix: $300 - $1000+
  • Recalls: None Found

Suspension

• Worn Ball Joints
  • Description/Symptoms: Knocking or clunking noises from the front suspension, especially when going over bumps.
  • Solution: Replace the worn ball joints.
  • Estimated Cost to Fix: $150 - $500+ per side
  • Recalls: None Found
• Sagging Rear Suspension
  • Description/Symptoms: The rear suspension sags, especially when carrying a load or towing.
  • Solution: Replace the rear leaf springs or add helper springs.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found

Electrical

• Power Window Failure
  • Description/Symptoms: Power windows fail to operate or operate intermittently.
  • Solution: Check the power window switch, motor, and wiring. Replace any faulty components.
  • Estimated Cost to Fix: $50 - $300+ per window
  • Recalls: None Found
• Alternator Failure
  • Description/Symptoms: Battery not charging, dimming headlights, and eventual engine stall.
  • Solution: Replace the alternator.
  • Estimated Cost to Fix: $150 - $400+
  • Recalls: None Found

Exterior

• Rusting of Body Panels
  • Description/Symptoms: Rust forming on the lower body panels, especially around the wheel wells and rocker panels.
  • Solution: Remove the rust, repair the metal, and repaint the affected areas.
  • Estimated Cost to Fix: $200 - $1000+ per area, depending on severity.
  • Recalls: None Found

Interior

• Cracked Dashboard
  • Description/Symptoms: The dashboard develops cracks due to sun exposure and age.
  • Solution: Replace the dashboard or install a dashboard cover.
  • Estimated Cost to Fix: $100 - $800+
  • Recalls: None Found

Summary The 2002 Mitsubishi Montero Sport, while generally a capable vehicle, can suffer from several age-related issues. Engine problems range from minor leaks to more serious timing belt concerns. Transmission issues, especially with the automatic, can involve harsh shifting or slippage. Suspension components like ball joints tend to wear out, and electrical problems like power window failure are common. Rust is also a concern, particularly in areas with harsh weather. The severity and cost of these issues vary, but addressing them proactively can help maintain the vehicle’s reliability.