Mitsubishi Grandis/Chariot Engine: Specs, Issues & More

Nov 14, 2025 by Jhon Lennon 56 views

The Mitsubishi Grandis and Chariot are known as reliable family vehicles, and at the heart of these cars lies their engine. Whether you're a car enthusiast, a Grandis/Chariot owner, or just curious about what makes these vehicles tick, understanding the engine is super important. So, let's dive into the details, exploring everything from engine specs to common problems and maintenance tips. Buckle up, guys, it's gonna be an informative ride!

Engine Options and Specifications

The Mitsubishi Grandis and Chariot have seen a variety of engines over their production years, each designed to offer a balance of performance and fuel efficiency. Knowing your engine type is the first step to keeping your ride in top shape.

Gasoline Engines

2.4L 4G69 Inline-4: This engine is a common choice, known for its decent power and reliability. It typically produces around 165 horsepower and is a solid all-around performer for daily driving. The 4G69 engine is also relatively fuel-efficient, making it a popular option for families. You'll find that maintenance parts are readily available, and it’s a straightforward engine to work on, which is a bonus if you're a DIY kind of person. Regular oil changes and timely replacement of belts and hoses are crucial to keeping this engine running smoothly. It's worth noting that some owners have reported issues with the engine's variable valve timing (VVT) system, so keeping an eye on that is a good idea.
3.0L 6G72 V6: For those who crave a bit more power, the 3.0L V6 is the way to go. It delivers a more robust driving experience with around 215 horsepower. The 6G72 engine provides smoother acceleration and is better suited for highway driving and carrying heavier loads. However, the trade-off is slightly lower fuel efficiency compared to the 4-cylinder option. Maintenance for the V6 is generally more involved due to the increased complexity of the engine. Regular checks of the spark plugs, ignition wires, and cooling system are essential to prevent issues. Also, be mindful of potential oil leaks, which can be common in older V6 engines. Despite these considerations, the 6G72 remains a dependable engine when properly maintained.
2.0L 4G63 Inline-4 Turbo: Found in earlier Chariot models, this turbocharged engine provides a significant boost in power. It offers sporty performance with enhanced acceleration, making it a fun-to-drive option. The 4G63 engine is renowned for its tuning potential, attracting enthusiasts who enjoy modifying their vehicles. However, turbocharged engines typically require more frequent maintenance, including careful monitoring of oil levels and turbocharger health. Issues such as turbo lag and potential for increased wear and tear are common concerns. Upgrading the cooling system and using high-quality synthetic oil can help prolong the life of this engine. Despite the higher maintenance demands, the 4G63 remains a popular choice for those seeking a blend of performance and reliability.

Diesel Engines

2.0L 4D68 Inline-4 Turbo Diesel: A fuel-efficient option, this engine is perfect for those who do a lot of long-distance driving. Diesel engines are known for their torque, which makes them great for carrying heavy loads and tackling hills. The 4D68 engine provides a good balance of fuel economy and performance, making it a practical choice for families. Regular maintenance includes timely oil changes, fuel filter replacements, and checking the condition of the turbocharger. Common issues include injector problems and fuel pump wear, so keeping an eye on these components is crucial. Using high-quality diesel fuel and additives can help maintain the engine's performance and longevity. Overall, the 4D68 is a reliable and economical option for the Grandis and Chariot.
2.5L 4D56 Inline-4 Turbo Diesel: Offering more power than the 2.0L diesel, this engine is suitable for those who need extra grunt. The 4D56 engine is a robust and durable option, capable of handling demanding driving conditions. It provides ample torque for towing and carrying heavy loads, making it a versatile choice for various applications. Maintenance includes regular oil changes, timing belt replacements, and checking the condition of the injectors and turbocharger. Common issues include cylinder head cracks and oil leaks, so thorough inspections are essential. Upgrading the cooling system can help prevent overheating, especially in hot climates. Despite these considerations, the 4D56 remains a dependable and powerful diesel engine for the Grandis and Chariot.

Common Engine Problems

Like any car, the Mitsubishi Grandis and Chariot can face some engine issues over time. Knowing these common problems can help you catch them early and prevent major headaches. Here are some potential gremlins to watch out for:

Overheating: Overheating can be a major issue, often caused by a faulty thermostat, a leaky radiator, or a failing water pump. Keeping an eye on your temperature gauge and addressing any cooling system issues promptly can save you from serious engine damage. Make sure your coolant levels are always correct, and consider flushing the system periodically to remove any buildup. Regularly inspect the radiator hoses for cracks or leaks, and replace them as needed. A malfunctioning cooling fan can also contribute to overheating, so ensure it's functioning properly. Addressing these cooling system components will help maintain a stable engine temperature and prevent costly repairs.
Oil Leaks: Oil leaks are common, especially in older engines. They can stem from worn seals, gaskets, or even cracks in the engine block. Regular inspections and timely repairs can prevent these leaks from turning into bigger problems. Check for oil spots under your car and inspect the engine bay for any visible leaks. Pay close attention to the valve cover gasket, oil pan gasket, and rear main seal, as these are common sources of leaks. Tightening bolts and replacing worn seals can often resolve minor leaks. However, more extensive leaks may require professional attention. Monitoring your oil level regularly and addressing leaks promptly will help prevent engine damage and maintain optimal performance.
Timing Belt Issues: If your engine has a timing belt, it's crucial to replace it according to the manufacturer's recommended intervals. A broken timing belt can cause serious engine damage, potentially requiring a complete engine overhaul. Keep track of your timing belt replacement schedule and use high-quality replacement parts. Listen for any unusual noises coming from the engine, such as ticking or rattling, which could indicate a problem with the timing belt or its components. Inspect the timing belt for cracks, fraying, or wear, and replace it immediately if any damage is detected. Neglecting timing belt maintenance can lead to catastrophic engine failure, so prioritize this important service to protect your investment.
Sensor Failures: Modern engines rely on a variety of sensors to operate efficiently. Faulty sensors, such as the oxygen sensor or mass airflow sensor, can cause poor performance, reduced fuel economy, and even trigger the check engine light. Diagnosing and replacing these sensors can restore your engine's performance. Use a scan tool to read diagnostic trouble codes (DTCs) and identify the specific sensors that are causing problems. Check the sensor wiring and connections for any damage or corrosion. Replace faulty sensors with genuine or high-quality aftermarket parts to ensure proper function. Regularly inspecting and maintaining your engine's sensors will help prevent performance issues and maintain optimal fuel efficiency.
Ignition Problems: Ignition issues, such as faulty spark plugs, ignition coils, or distributor caps, can lead to misfires and rough running. Replacing these components can often resolve the problem. Inspect the spark plugs for wear, damage, or fouling, and replace them as needed. Check the ignition coils for cracks, burns, or other signs of damage. Clean or replace the distributor cap and rotor if they are worn or corroded. Ensure that the spark plug wires are properly connected and in good condition. Regular maintenance of the ignition system will help ensure reliable starting, smooth running, and optimal fuel economy.

Maintenance Tips for Longevity

Want to keep your Mitsubishi Grandis or Chariot engine running smoothly for years to come? Here are some essential maintenance tips:

Regular Oil Changes: This is the most important thing you can do for your engine. Fresh oil keeps everything lubricated and running smoothly. Follow the manufacturer's recommendations for oil change intervals, and use a high-quality oil filter. Regular oil changes prevent sludge buildup, reduce wear and tear on engine components, and maintain optimal engine performance. Choose the correct oil viscosity for your engine and climate conditions. Properly dispose of used oil at a recycling center to protect the environment.
Check and Replace Fluids: Don't forget to check and top off your coolant, brake fluid, power steering fluid, and transmission fluid regularly. These fluids are essential for the proper operation of your vehicle. Low fluid levels can lead to overheating, brake failure, or transmission damage. Inspect the fluid levels and condition regularly, and top them off as needed. Replace fluids according to the manufacturer's recommended intervals. Using the correct type of fluid is crucial for optimal performance and longevity.
Inspect Belts and Hoses: Regularly inspect belts and hoses for cracks, wear, and leaks. Replace them as needed to prevent breakdowns and engine damage. Worn belts can slip or break, causing loss of power or damage to other components. Leaky hoses can lead to overheating and loss of coolant. Inspect the belts and hoses for cracks, fraying, or swelling. Replace them if they show any signs of wear or damage. Keeping your belts and hoses in good condition will help ensure reliable operation and prevent costly repairs.
Keep it Clean: A clean engine runs cooler and is easier to work on. Periodically clean the engine bay to remove dirt, grime, and debris. Use a degreaser and a brush to clean the engine surfaces, and rinse with water. Be careful not to get water into sensitive electrical components. A clean engine bay makes it easier to spot leaks and other potential problems. It also helps improve cooling efficiency by allowing heat to dissipate more effectively.
Listen to Your Engine: Pay attention to any unusual noises, vibrations, or smells coming from your engine. These could be early warning signs of a problem. Addressing issues promptly can prevent them from escalating into major repairs. Listen for knocking, ticking, or hissing sounds. Pay attention to any changes in engine performance, such as reduced power or rough running. Investigate any unusual smells, such as burning oil or coolant. Being attentive to your engine's behavior can help you catch problems early and prevent costly repairs.

Conclusion

The engine is the heart of your Mitsubishi Grandis or Chariot. By understanding the different engine options, common problems, and maintenance tips, you can keep your ride running smoothly and reliably for years to come. So, take care of your engine, and it will take care of you!