CARFIX

Mitsubishi Diamante 6G74 (SOHC 24V) Sedan 163kW (1996-2003) (1996–2003)

Welcome to your MITSUBISHI DIAMANTE Base vehicle wiki. This resource is designed to provide New Zealand owners with valuable information to help you understand, maintain, and keep your Diamante running smoothly. This guide covers common issues, warrant of fitness (WOF) considerations, and general maintenance advice.

Parts for the Mitsubishi Diamante 6G74 (SOHC 24V) Sedan 163kW (1996-2003)

Known issues

Some DIAMANTE Base owners have noted potential issues that may appear over time, typically between 120,000 and 180,000 kilometers. These include:
• Automatic Transmission Issues: Be alert for slipping gears or rough shifting.
• EGR Valve Problems: Can lead to poor engine performance and emission failures.
• Climate Control Faults: Air conditioning or heating systems may become unreliable.

WOF tips

When taking your DIAMANTE Base for a Warrant of Fitness (WOF) check, be aware of these common watch points:
• Rust: Pay close attention to rust around the windscreen and rear wheel arches.
• Power Steering Leaks: Ensure there are no noticeable power steering fluid leaks.

About the Mitsubishi Diamante 6G74 (SOHC 24V) Sedan 163kW (1996-2003)

The Mitsubishi Diamante found a niche in New Zealand as a used import, offering a more luxurious sedan experience at an accessible price point.

Maintenance & Reliability:

Keeping your Diamante well-maintained is key to its longevity. Regular servicing, paying attention to potential trouble spots, and using quality fluids are all crucial. Schedule regular servicing, typically around every 10,000 kilometers, to help keep your car running smoothly. Consider using quality engine oil, power steering fluid, and automatic transmission fluid to ensure your Diamante performs optimally.

When undertaking servicing, note that components such as the TIMING BELT IDLER, VALVE COVER GASKET, and TIMING TENSIONER play key roles in the engine's health.

Wiper Information:

Make sure you consider replacing your wipers regularly to maintain maximum visibility. Your vehicle requires Front Wiper Pack (containing both driver and passenger side blades) and separate Driver Side Blade and Passenger Side Blade options. It also needs a Rear Single Blade, Rear Wiper Pack and Rear Wiper Refills.
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Questions owners ask

What are some common problems I might encounter with my Mitsubishi Diamante 1996-2003 as it gets older?
Some Diamante owners have reported issues arising between 120,000 and 180,000 kilometers, including automatic transmission problems like slipping gears, EGR valve issues leading to poor engine performance, and climate control faults affecting the air conditioning or heating.
How often should I service my Mitsubishi Diamante in New Zealand?
To keep your Diamante running smoothly in New Zealand conditions, aim for regular servicing every 10,000 kilometers. This will help identify and address potential issues early on.
What should I pay special attention to when getting a Warrant of Fitness (WOF) for my Mitsubishi Diamante?
When taking your Diamante for a WOF, be aware of common watch points such as rust, especially around the windscreen and rear wheel arches, and any power steering fluid leaks.
What kind of fluids should I use in my Mitsubishi Diamante to keep it running well?
Using quality fluids is crucial for optimal performance. Consider using quality engine oil, power steering fluid, and automatic transmission fluid in your Diamante.
Where can I get a replacement TIMING BELT IDLER for my MITSUBISHI DIAMANTE 1996–2003 in NZ?
CARFIX stocks 90 SKUs for the Mitsubishi Diamante 1996-2003, including components such as the TIMING BELT IDLER, VALVE COVER GASKET, and TIMING TENSIONER.
How often should I replace the windscreen wipers on my Mitsubishi Diamante?
It's important to replace your wipers regularly to maintain maximum visibility. CARFIX stocks Front Wiper Packs, individual Driver Side Blades and Passenger Side Blades, as well as Rear Single Blades, Rear Wiper Packs and Rear Wiper Refills for the Mitsubishi Diamante.
What key engine components should I be aware of when servicing my Mitsubishi Diamante?
When servicing your Diamante's engine, remember that components such as the TIMING BELT IDLER, VALVE COVER GASKET, and TIMING TENSIONER play key roles in its overall health.