CARFIX

Mitsubishi Sigma 4G63 Sedan (1986-1988) FWD Petrol 2.0L - Variant 2 (1986–1988)

Welcome to the CARFIX Vehicle Wiki for the Mitsubishi Sigma Base. This wiki provides valuable information to help you understand, maintain, and enjoy your Sigma. We'll cover typical maintenance needs, common issues to watch for, and things to consider during Warrant of Fitness (WOF) inspections.

Parts for the Mitsubishi Sigma 4G63 Sedan (1986-1988) FWD Petrol 2.0L - Variant 2

Known issues

Sigma owners sometimes encounter certain issues as the vehicle ages. Automatic transmission problems, particularly in earlier models, have been reported. Rust can develop in the rear wheel arches and sills. Oil leaks from the engine can also occur. These issues often arise around 150,000 to 250,000 kilometers, making preventative maintenance and inspection even more crucial after this milestone.

WOF tips

During a Warrant of Fitness inspection, specific areas on your Sigma will be closely examined. Pay attention to potential corrosion around suspension mounting points. The condition of the brake lines is also critical. Excessive play in steering components may also be flagged. Addressing these areas proactively can help ensure your Sigma passes its WOF.

About the Mitsubishi Sigma 4G63 Sedan (1986-1988) FWD Petrol 2.0L - Variant 2

The Mitsubishi Sigma was a popular choice in New Zealand for a generation, offering a blend of space, reliability, and value. It served families and company fleets alike, becoming a familiar sight on Kiwi roads.

Maintaining Your Sigma: Regular maintenance is key to keeping your Sigma running smoothly. Consult your owner's manual for specific recommendations. Standard maintenance schedules typically include changing the engine oil and oil filter, air filter, and replacing brake components when they wear down. You may also consider replacing the fuel filter and checking the condition of belts and hoses.

Braking System: Monitoring the condition of your Sigma's brakes is important. Regularly inspect brake pads, rotors, and brake lines for wear and damage. Consider the age of the brake fluid and follow manufacturer suggestions for replacement.

Filtration: Replacing filters regularly is important to maintain performance and protect engine components.

Suspension: Keeping your Sigma's suspension in good condition ensures ride comfort and safe handling. Inspect shocks, struts, and suspension bushings periodically.

Questions owners ask

What are some common problems I might encounter with my 1986-1988 Mitsubishi Sigma in New Zealand?
As your Mitsubishi Sigma ages, particularly after 150,000 to 250,000 kilometers, you might encounter issues such as automatic transmission problems, rust in the rear wheel arches and sills, and oil leaks from the engine. Regular preventative maintenance is key.
What kind of maintenance schedule should I follow for my Mitsubishi Sigma?
Refer to your owner's manual for the specific maintenance schedule. However, a general guideline is to change the engine oil and oil filter every 10,000km, along with regular checks of the air filter, brake components, fuel filter, belts, and hoses.
Where can I get parts for my 1986-1988 Mitsubishi Sigma in New Zealand?
CARFIX stocks 211 SKUs for the Mitsubishi Sigma 1986-1988. You can find a range of parts including brake pads, filters, and suspension components to keep your Sigma running smoothly.
What should I pay attention to during a WOF inspection on my Mitsubishi Sigma?
During a Warrant of Fitness inspection, pay close attention to potential corrosion around suspension mounting points, the condition of the brake lines, and excessive play in steering components. Addressing these proactively can help ensure your Sigma passes its WOF.
How often should I replace the brake fluid in my Mitsubishi Sigma?
Consider the age of the brake fluid and follow manufacturer suggestions for replacement. Regularly inspect brake pads, rotors, and brake lines for wear and damage. Maintaining the braking system is crucial for safety.
What type of filters should I replace regularly on my Mitsubishi Sigma?
To maintain performance and protect engine components, regularly replace the engine oil filter, air filter, and fuel filter on your Mitsubishi Sigma. These filters help keep the engine clean and running efficiently.
How important is suspension maintenance on my Mitsubishi Sigma?
Maintaining the suspension on your Sigma is important for ride comfort and safe handling. Inspect shocks, struts, and suspension bushings periodically to ensure they are in good condition. This is especially important given the age of these vehicles.