The Mitsubishi Sigma was a popular family car in New Zealand. This article provides a comprehensive guide to owning and maintaining your Sigma Base model, covering common issues, maintenance tips, and important Warrant of Fitness (WOF) considerations.
Parts for the Mitsubishi Sigma 4G32 Wagon (1983-1984)
Known Weak Points: • Rust: Be aware of potential rust issues, particularly in the sills and wheel arches. Early detection and treatment can prevent significant structural damage. • Automatic Transmission: Early models can experience automatic transmission issues. Listen for unusual noises or shifting problems. • Electrical Issues: Early electronic fuel injection systems can be prone to electrical problems. Regular checks of wiring and connections are advisable.
These issues are typically observed in the 150,000-250,000 km range, highlighting the importance of preventative maintenance.
WOF tips
WOF Watch Points: • Corrosion around rear suspension mounts: Ensure there is no excessive corrosion that could compromise the structural integrity of the rear suspension. • Brake booster functionality: Check that the brake booster is operating correctly and providing adequate assistance. • Excessive play in steering components: Address any excessive play in steering components to ensure safe and responsive handling.
About the Mitsubishi Sigma 4G32 Wagon (1983-1984)
The Sigma was a staple of New Zealand motoring, often found in garages nationwide. It represents practical, reliable transportation from its era.
Maintaining Your Sigma: Regular maintenance is key to keeping your Sigma on the road. This includes regular oil and filter changes, checking brake components, and inspecting suspension parts. Addressing issues promptly can help prevent more significant problems down the line.
Typical Service Items: • Brakes: Inspect brake pads and rotors regularly. Consider the condition of brake lines and the brake booster's functionality. Replacement parts include brake pads, rotors, and potentially calipers if they are binding. • Filters: Regular replacement of air, oil, and fuel filters is vital for optimal performance and engine health. • Suspension: Suspension components such as shocks, struts, and bushings wear over time. These should be inspected regularly for signs of damage or wear. Typical replacement parts might include shock absorbers and suspension bushings.
Questions owners ask
What are the common rust spots I should check on my 1983-1984 Mitsubishi Sigma?
Owners of the 1983-1984 Mitsubishi Sigma should pay close attention to potential rust issues, particularly in the sills and wheel arches. Early detection and treatment of rust in these areas can prevent more significant structural damage.
Are there any specific WOF concerns for the 1983-1984 Mitsubishi Sigma in New Zealand?
Yes, when getting a Warrant of Fitness (WOF) for your 1983-1984 Mitsubishi Sigma, pay close attention to corrosion around the rear suspension mounts, ensuring there's no excessive corrosion that could compromise structural integrity. Also, check that the brake booster is operating correctly and providing adequate assistance, and address any excessive play in steering components.
My 1983-1984 Mitsubishi Sigma has an automatic transmission. Are there any known issues I should be aware of?
Early models of the Mitsubishi Sigma, including the 1983-1984 range, can experience automatic transmission issues. It's advisable to listen for unusual noises or observe any shifting problems, especially as the vehicle approaches the 150,000-250,000 km range.
Where can I get replacement brake pads for my 1983-1984 Mitsubishi Sigma in NZ?
CARFIX stocks 124 SKUs for the 1983-1984 Mitsubishi Sigma, including essential maintenance items like brake pads. You can find replacement brake pads, rotors, and potentially calipers through CARFIX for your vehicle.
What are the typical maintenance items I should regularly check on my 1983-1984 Mitsubishi Sigma?
Regular maintenance for your 1983-1984 Mitsubishi Sigma should include inspecting brake pads and rotors, checking brake lines, and ensuring the brake booster's functionality. You should also regularly replace air, oil, and fuel filters for optimal performance and engine health. Additionally, inspect suspension components like shocks, struts, and bushings for wear or damage.
Are there any common electrical problems with the 1983-1984 Mitsubishi Sigma?
Early electronic fuel injection systems in the 1983-1984 Mitsubishi Sigma can be prone to electrical problems. Regular checks of wiring and connections are advisable to prevent issues, particularly as the vehicle reaches 150,000-250,000 km.