2012 Mitsubishi Montero Sport

Introduction

The 2012 Mitsubishi Montero Sport is a mid-size SUV that combines rugged off-road capabilities with everyday practicality. It is powered by a 3.0L V6 engine that produces 220 horsepower and 209 lb-ft of torque. Paired with this engine is a standard 5-speed automatic transmission. The Montero Sport is available with either rear-wheel drive or four-wheel drive.

Owners generally appreciate the Montero Sport’s reliable performance, comfortable interior, and off-road prowess. However, there have been some reported issues with the vehicle.

Engine

3.0L V6

• Intake manifold cracking
  • Description/Symptoms: A cracked intake manifold can cause leaks, rough idling, and decreased performance.
  • Solution: Replace the intake manifold.
  • Estimated Cost to Fix: $500 - $1,200+
• Timing chain tensioner failure
  • Description/Symptoms: A failed timing chain tensioner can lead to excessive noise, reduced engine power, and ultimately catastrophic engine failure.
  • Solution: Replace the timing chain tensioner.
  • Estimated Cost to Fix: $700 - $1,500+
• Oil leaks from rear main seal
  • Description/Symptoms: A leaking rear main seal can cause oil to leak from the rear of the engine.
  • Solution: Replace the rear main seal.
  • Estimated Cost to Fix: $400 - $800+

Transmission

5-Speed Automatic

• Transmission slipping
  • Description/Symptoms: The transmission may slip or jerk when shifting gears.
  • Solution: Repair or replace the transmission.
  • Estimated Cost to Fix: $2,000 - $4,000+
• Solenoid failure
  • Description/Symptoms: A failed solenoid can cause the transmission to shift erratically or not at all.
  • Solution: Replace the solenoid.
  • Estimated Cost to Fix: $200 - $600+

Suspension

• Front suspension creaking
  • Description/Symptoms: Creaking noises may occur when driving over bumps or turning.
  • Solution: Replace the bushings or struts.
  • Estimated Cost to Fix: $200 - $500+

Electrical

• Battery drain
  • Description/Symptoms: The battery may drain quickly, even when the vehicle is not in use.
  • Solution: Diagnose and repair the cause of the battery drain.
  • Estimated Cost to Fix: $100 - $500+
• Alternator failure
  • Description/Symptoms: The alternator may fail to charge the battery, leading to electrical issues.
  • Solution: Replace the alternator.
  • Estimated Cost to Fix: $500 - $1,000+

Exterior

• Rear differential seal leak
  • Description/Symptoms: The differential seal may leak oil, causing a noticeable fluid leak.
  • Solution: Replace the differential seal.
  • Estimated Cost to Fix: $200 - $500+

Interior

• HVAC system failure
  • Description/Symptoms: The HVAC system may not blow air, or it may only blow hot or cold air.
  • Solution: Diagnose and repair the HVAC system.
  • Estimated Cost to Fix: $300 - $800+
• Rear seat belt buckle failure
  • Description/Symptoms: The rear seat belt buckle may not latch properly.
  • Solution: Replace the rear seat belt buckle.
  • Estimated Cost to Fix: $100 - $250+
• Sunroof leaks
  • Description/Symptoms: The sunroof may leak water into the vehicle.
  • Solution: Replace the sunroof seal or repair the sunroof drain.
  • Estimated Cost to Fix: $200 - $600+

Summary

The 2012 Mitsubishi Montero Sport is a reliable and capable SUV, but it has some common issues to be aware of. Engine problems are the most severe and costly, with potential expenses exceeding $1,000+. The transmission and suspension issues can also be expensive to fix, while the electrical, exterior, and interior issues are generally less severe and less costly.