2008 Mitsubishi Grandis

The 2008 Mitsubishi Grandis is a seven-seat MPV (Multi-Purpose Vehicle) known for its spacious interior and practicality. In some markets, it was offered with a 2.4-liter inline-4 gasoline engine producing around 163 horsepower and 161 lb-ft of torque, paired with a 4-speed automatic transmission. While owners appreciated the Grandis for its comfortable ride and generous cargo space, some disliked its relatively weak engine performance and dated interior design.

Engine

2.4L Inline-4 (4G69)

• Excessive Oil Consumption
  • Description/Symptoms: Some owners have reported higher-than-normal oil consumption, requiring frequent top-ups between oil changes. Symptoms may include a low oil level warning light illuminating frequently.
  • Solution: In some instances, replacing the piston rings may resolve the issue.
  • Estimated Cost to Fix: $1500 - $3000+
• Valve Stem Seal Leakage
  • Description/Symptoms: Blue smoke coming from the exhaust pipe on start-up after the vehicle has been sitting for a while.
  • Solution: Valve stem seal replacement.
  • Estimated Cost to Fix: $800 - $1500+

Transmission

4-Speed Automatic Transmission

• Slipping or Harsh Shifting
  • Description/Symptoms: Transmission may exhibit slipping during acceleration or harsh shifting between gears. This can be more noticeable when the transmission is cold.
  • Solution: Could involve a transmission fluid flush, repair, or complete replacement of the transmission.
  • Estimated Cost to Fix: $150+ (fluid flush), $500 - $1000+ (repair), $2000 - $4000+ (replacement)

Suspension

• Worn Suspension Bushings
  • Description/Symptoms: Clunking noises from the front or rear suspension, especially when driving over bumps. Handling may feel loose or unstable.
  • Solution: Replacement of worn suspension bushings (e.g., control arm bushings, sway bar bushings).
  • Estimated Cost to Fix: $100 - $500+ per bushing, depending on location and labor.

Electrical

• Power Window Failure
  • Description/Symptoms: Power windows may intermittently fail to operate, or stop working entirely. This could be due to a faulty window motor or switch.
  • Solution: Replacement of the faulty window motor or switch.
  • Estimated Cost to Fix: $100 - $300+
• Central Locking System Malfunctions
  • Description/Symptoms: The central locking system may intermittently fail to lock or unlock all doors simultaneously.
  • Solution: Check and replace the Central Locking Unit or door lock actuators.
  • Estimated Cost to Fix: $100 - $400+

Exterior

• Rust on Wheel Arches and Lower Body Panels
  • Description/Symptoms: Rust may develop on the wheel arches, door sills, and other lower body panels. This is more common in regions with harsh winter conditions and road salt usage.
  • Solution: Repair or replacement of affected body panels, followed by repainting. Rust prevention treatments can help slow down future corrosion.
  • Estimated Cost to Fix: $200 - $1000+ per panel, depending on the extent of the damage.

Interior

• Air Conditioning Compressor Failure
  • Description/Symptoms: Air conditioning system blows warm air or does not cool effectively. A faulty compressor is a possible cause.
  • Solution: Replacement of the air conditioning compressor.
  • Estimated Cost to Fix: $400 - $800+
• Dashboard Cracking
  • Description/Symptoms: Cracks may appear on the dashboard surface, especially in areas exposed to direct sunlight.
  • Solution: Dashboard replacement.
  • Estimated Cost to Fix: $500 - $1500+
  • Recalls: None Found

Summary

The 2008 Mitsubishi Grandis can suffer from a range of issues, with engine oil consumption and transmission problems being among the more serious and potentially costly repairs. Suspension and electrical issues are also relatively common. Rust can also be a problem. Overall, potential buyers should carefully inspect the vehicle for signs of these common issues and factor in the potential repair costs.