2015 Mitsubishi Montero Sport

The 2015 Mitsubishi Montero Sport, also known as the Pajero Sport in some markets, is a mid-size SUV known for its off-road capabilities and practicality. The 2015 models are generally equipped with a 2.5-liter 4D56 turbo diesel engine, producing around 134 - 175 horsepower and 231 - 258 lb-ft of torque, depending on the market and tuning. Some models may also feature a 3.0-liter 6B31 V6 gasoline engine producing around 217 horsepower and 208 lb-ft of torque. Transmission options typically include a 5-speed manual or a 5-speed automatic. Owners often praise its ruggedness and spacious interior, while common complaints include fuel economy and some reliability concerns.

Engine

2.5L 4D56 Turbo Diesel

• Fuel Injector Issues
  • Description/Symptoms: Rough idling, poor fuel economy, black smoke from exhaust, difficulty starting. This is more prevalent in vehicles with higher mileage.
  • Solution: Replace faulty fuel injectors. It’s recommended to replace all injectors at the same time for optimal performance.
  • Estimated Cost to Fix: $200 - $600+ per injector, depending on aftermarket vs genuine parts and shop labor rates.
  • Recalls: None Found
• Turbocharger Failure
  • Description/Symptoms: Whining or screeching noise from the engine, loss of power, excessive black smoke, check engine light. This is more prevalent in vehicles with higher mileage.
  • Solution: Replace or rebuild the turbocharger. Inspect and clean the oil feed lines to the turbo to prevent future failures.
  • Estimated Cost to Fix: $800 - $2000+, depending on aftermarket vs genuine parts and shop labor rates.
  • Recalls: None Found

3.0L 6B31 V6 Gasoline

• Valve Cover Gasket Leaks
  • Description/Symptoms: Oil leaks around the valve covers, burning oil smell, low oil level.
  • Solution: Replace the valve cover gaskets.
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found

Transmission

5-Speed Automatic

• Rough Shifting/Slipping
  • Description/Symptoms: Harsh or delayed shifts between gears, slipping feeling during acceleration, transmission warning light.
  • Solution: Fluid exchange, or complete transmission rebuild.
  • Estimated Cost to Fix: $150 - $300 for fluid change, $2500 - $4500+ for rebuild or replacement
  • Recalls: None Found

Suspension

• Rear Shock Absorber Failure
  • Description/Symptoms: Excessive bouncing or swaying in the rear, especially over bumps. Reduced handling and stability.
  • Solution: Replace the rear shock absorbers.
  • Estimated Cost to Fix: $200 - $500
  • Recalls: None Found
• Front Lower Ball Joint Wear
  • Description/Symptoms: Knocking or clunking noise from the front suspension, especially when turning or going over bumps. Steering wheel vibration. Premature tire wear.
  • Solution: Replace the front lower ball joints.
  • Estimated Cost to Fix: $200 - $600
  • Recalls: None Found

Electrical

• Alternator Failure
  • Description/Symptoms: Dimming headlights, battery warning light, difficulty starting the engine, stalled engine.
  • Solution: Replace the alternator.
  • Estimated Cost to Fix: $300 - $700
  • Recalls: None Found
• Power Window Switch Malfunction
  • Description/Symptoms: Windows not operating correctly, intermittent operation, switch not responding.
  • Solution: Replace the faulty power window switch.
  • Estimated Cost to Fix: $50 - $200
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Air Conditioning Compressor Failure
  • Description/Symptoms: Air conditioner blowing warm air, strange noises from the compressor, reduced cooling efficiency.
  • Solution: Replace the air conditioning compressor.
  • Estimated Cost to Fix: $500 - $1200+
  • Recalls: None Found

Summary

The 2015 Mitsubishi Montero Sport presents a mix of potential issues, ranging from moderate to severe. Engine problems, particularly fuel injector and turbocharger issues in the diesel variants, can lead to significant repair costs. Transmission issues, while less common, can also be expensive to address. Suspension and electrical problems are relatively more common and can result in moderate repair costs. It is recommended to thoroughly inspect the vehicle, especially the engine and transmission, and to obtain a pre-purchase inspection from a qualified mechanic before buying a used 2015 Montero Sport.