2011 Mitsubishi Montero Sport

The 2011 Mitsubishi Montero Sport, also known as the Pajero Sport in some markets, is a mid-size SUV known for its off-road capabilities and rugged construction. The engine options available included a 2.5L turbodiesel (4D56) producing around 134 horsepower and 231 lb-ft of torque. Available transmissions are a 4-speed automatic and a 5-speed manual, depending on the market and engine. Owners often appreciate its durability, off-road prowess, and spaciousness. Common dislikes include its fuel economy, somewhat dated interior, and handling compared to more modern SUVs.

Engine

2.5L 4D56 Turbodiesel

• EGR Valve Failure
  • Description/Symptoms: Clogging of the EGR valve leads to rough idling, poor acceleration, and the check engine light illuminating.
  • Solution: Replacement or thorough cleaning of the EGR valve.
  • Estimated Cost to Fix: $200 - $500+
• Fuel Injector Issues
  • Description/Symptoms: Difficulty starting, rough running, black smoke from the exhaust, and decreased fuel economy.
  • Solution: Replacement of faulty fuel injectors.
  • Estimated Cost to Fix: $300 - $800+
• Turbocharger Problems
  • Description/Symptoms: Whining noise from the turbo, loss of power, excessive smoke from the exhaust.
  • Solution: Turbocharger rebuild or replacement.
  • Estimated Cost to Fix: $800 - $2000+

Transmission

4-Speed Automatic

• Slipping Gears
  • Description/Symptoms: Delayed engagement, noticeable slipping between gears, harsh shifting.
  • Solution: Transmission fluid flush/change, or in severe cases, transmission rebuild or replacement.
  • Estimated Cost to Fix: $150 - $300+ for fluid flush, $1500 - $3500+ for rebuild/replacement.

5-Speed Manual

• Clutch Wear
  • Description/Symptoms: Clutch slippage, difficulty shifting, high clutch pedal engagement point.
  • Solution: Clutch replacement.
  • Estimated Cost to Fix: $500 - $1200+

Suspension

• Rear Leaf Spring Sag
  • Description/Symptoms: Vehicle sagging in the rear, reduced ride height, poor handling when loaded.
  • Solution: Replacement of rear leaf springs.
  • Estimated Cost to Fix: $400 - $800+
• Shock Absorber Failure
  • Description/Symptoms: Bouncy ride, poor handling, excessive body roll during cornering.
  • Solution: Replacement of shock absorbers.
  • Estimated Cost to Fix: $200 - $600+

Electrical

• Alternator Failure
  • Description/Symptoms: Battery light illuminating, dimming headlights, difficulty starting, eventually leading to a dead battery.
  • Solution: Alternator replacement.
  • Estimated Cost to Fix: $200 - $500+
• Central Door Locking Problems
  • Description/Symptoms: Doors not locking/unlocking with the remote or interior switch, malfunctioning actuators.
  • Solution: Diagnosis and replacement of faulty door lock actuators.
  • Estimated Cost to Fix: $100 - $300+ per door

Exterior

• Rust
  • Description/Symptoms: Rust formation, especially in wheel wells, undercarriage, and around body seams.
  • Solution: Rust repair, panel replacement, rustproofing.
  • Estimated Cost to Fix: $100+ (minor spots) - $2000+ (significant rust)

Interior

• Air Conditioning Malfunction
  • Description/Symptoms: Weak or no cold air, hissing noises from the system, warm air blowing.
  • Solution: Diagnosis of refrigerant leaks, compressor failure, or other A/C component issues; repair or replacement of faulty components.
  • Estimated Cost to Fix: $100 - $800+

Summary

The 2011 Mitsubishi Montero Sport presents a mix of potential issues. The 2.5L turbodiesel engine is prone to EGR valve, fuel injector, and turbocharger problems, which can be moderately expensive to address. Transmission issues, depending on whether it is the manual or automatic, vary in cost and severity. Suspension components wear and can affect ride quality, while electrical issues like alternator failure can leave you stranded. Rust can be a significant concern in certain climates. Overall, potential buyers should carefully inspect the vehicle for these common issues and factor in potential repair costs.