2004 Mitsubishi Montero Sport

The 2004 Mitsubishi Montero Sport is a mid-size SUV known for its off-road capability and truck-based construction. Engine options included a 2.4L 4-cylinder engine producing around 132 horsepower and 148 lb-ft of torque, and a more powerful 3.0L V6 engine that generated approximately 197 horsepower and 203 lb-ft of torque. Transmission options were typically a 4-speed automatic or a 5-speed manual, depending on the engine and trim level. Owners often praised the Montero Sport for its ruggedness and value, but common complaints included its fuel economy and some reliability issues.

Engine

2.4L 4-Cylinder

• Cylinder Head Cracking
  • Description/Symptoms: Overheating, coolant loss, white smoke from the exhaust.
  • Solution: Replace the cylinder head.
  • Estimated Cost to Fix: $1,200 - $2,500+
  • Recalls: None Found

3.0L V6

• Valve Cover Gasket Leaks
  • Description/Symptoms: Oil leaks around the valve covers, burning oil smell.
  • Solution: Replace the valve cover gaskets.
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found
• Timing Belt Failure
  • Description/Symptoms: Engine won’t start, potential internal engine damage if the belt breaks while running.
  • Solution: Replace the timing belt and any damaged components. Regular replacement intervals are key.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Transmission

4-Speed Automatic

• Harsh Shifting
  • Description/Symptoms: Hard or jerky shifts between gears, especially when cold.
  • Solution: Transmission flush, fluid change, or valve body repair.
  • Estimated Cost to Fix: $150 - $800+
  • Recalls: None Found

5-Speed Manual

• Clutch Failure
  • Description/Symptoms: Clutch slippage, difficulty shifting, or inability to engage gears.
  • Solution: Replace the clutch disc, pressure plate, and throwout bearing.
  • Estimated Cost to Fix: $600 - $1,200
  • Recalls: None Found

Suspension

• Ball Joint Failure
  • Description/Symptoms: Clunking noises from the front suspension, loose steering, uneven tire wear.
  • Solution: Replace worn ball joints.
  • Estimated Cost to Fix: $200 - $500 per side
  • Recalls: None Found
• Idler Arm Wear
  • Description/Symptoms: Play in steering, wandering on the road, difficulty keeping the vehicle straight.
  • Solution: Replace the idler arm.
  • Estimated Cost to Fix: $150 - $300
  • Recalls: None Found

Electrical

• Power Window Motor Failure
  • Description/Symptoms: Windows not going up or down, motor noise but no movement.
  • Solution: Replace the power window motor.
  • Estimated Cost to Fix: $150 - $300 per window
  • Recalls: None Found
• Alternator Failure
  • Description/Symptoms: Dimming lights, battery not charging, engine stalling.
  • Solution: Replace the alternator.
  • Estimated Cost to Fix: $300 - $500
  • Recalls: None Found

Exterior

• Rust Issues
  • Description/Symptoms: Rust forming around wheel wells, rocker panels, and other body panels, especially in regions with road salt.
  • Solution: Rust repair, panel replacement (if severe).
  • Estimated Cost to Fix: $200 - $2,000+ (depending on severity)
  • Recalls: None Found

Interior

• Dashboard Cracking
  • Description/Symptoms: Cracks appearing on the dashboard, especially in sun-exposed areas.
  • Solution: Dashboard replacement or aftermarket dashboard cover.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found

Summary: The 2004 Mitsubishi Montero Sport presents a mix of potential mechanical and cosmetic issues. Engine issues, particularly timing belt maintenance on the V6 and potential cylinder head problems on the 4-cylinder, can lead to significant repair costs. Suspension components are also prone to wear, affecting handling and safety. Rust can be a concern, especially in areas with harsh winters. While some issues are relatively inexpensive to address, others, like engine or transmission repairs, can be costly. Pre-purchase inspections are advisable to assess the condition of these critical areas.