2009 Mitsubishi Montero

Introduction: The 2009 Mitsubishi Montero was a mid-size SUV known for its ruggedness, off-road capabilities, and luxurious interior. It was available with a 3.2L V6 engine paired with a 5-speed automatic transmission, offering 215 horsepower and 224 lb-ft of torque. The Montero was praised for its ample space, powerful engine, and comfortable ride on pavement. However, it was criticized for its poor fuel economy and dated interior design.

Engine

3.2L V6

• Camshaft Position Sensor Failure: Symptoms include rough idle, hesitation during acceleration, and check engine light. Solution: Replace the camshaft position sensor. Estimated Cost to Fix: $150 - $300+
• Coolant Leak from Water Pump: Symptoms include low coolant levels, overheating, and a squealing noise from the engine. Solution: Replace the water pump. Estimated Cost to Fix: $400 - $600+
• Intake Manifold Gasket Leak: Symptoms include rough idle, loss of power, and check engine light. Solution: Replace the intake manifold gasket. Estimated Cost to Fix: $200 - $400+

Transmission

5-Speed Automatic

• Transmission Slipping: Symptoms include delayed gear engagement, flaring between gears, and check engine light. Solution: Overhaul or replace the transmission. Estimated Cost to Fix: $1,500 - $3,000+
• Shift Solenoid Failure: Symptoms include harsh shifting, no engagement in certain gears, and check engine light. Solution: Replace the shift solenoid. Estimated Cost to Fix: $300 - $600+

Suspension

• Rear Leaf Spring Failure: Symptoms include sagging rear end, uneven tire wear, and rough ride. Solution: Replace the leaf springs. Estimated Cost to Fix: $500 - $800+ per side
• Front Strut Mount Bearing Failure: Symptoms include clunking noise over bumps, vibration in the steering wheel, and uneven tire wear. Solution: Replace the strut mount bearing. Estimated Cost to Fix: $200 - $400+ per side

Electrical

• Alternator Failure: Symptoms include dim headlights, electrical system malfunction, and dead battery. Solution: Replace the alternator. Estimated Cost to Fix: $300 - $500+
• Battery Drain: Symptoms include slow engine cranking, dimming lights, and dead battery. Solution: Diagnose and repair the cause of the battery drain. Estimated Cost to Fix: Varies depending on the cause

Exterior

• Sunroof Leak: Symptoms include water dripping into the cabin when it rains. Solution: Replace the sunroof seals or adjust the sunroof alignment. Estimated Cost to Fix: $400 - $800+

Interior

• Plastic Trim Rattling: Symptoms include squeaks and rattles from the dashboard, door panels, or center console. Solution: Identify and tighten the loose trim pieces or use foam weatherstripping to dampen the noise. Estimated Cost to Fix: $0 - $100+

Summary: The 2009 Mitsubishi Montero has several common issues that can range in severity and cost. Major issues include camshaft position sensor failure, coolant leaks, and transmission slipping, which can be expensive to repair. Other issues, such as suspension wear and minor electrical problems, are more affordable to fix. The Montero’s overall reliability is considered average, and the cost of repairs should be factored into the purchase decision.