CARFIX

Chrysler Sigma 4G52 Sedan (1977–1980)

The Chrysler Sigma was a common sight on New Zealand roads in the late 70s. A mid-size family car known for reasonable comfort and reliability, the Sigma offered a practical alternative to larger, more fuel-thirsty models. But how does it hold up today?

Parts for the Chrysler Sigma 4G52 Sedan

Known issues

Rust is a significant problem, particularly in the usual spots like sills, wheel arches, and around windows. Engine wear and oil leaks become more prevalent with age. Suspension components, especially bushes and shock absorbers, often need replacing. Carburetor issues can also arise.

WOF tips

Rust is the primary WOF concern. Check carefully around the sills, floor, and suspension mounting points. Brakes must be in good working order. Lights must all be functional. Steering play and worn suspension joints are also potential failure points.

About the Chrysler Sigma 4G52 Sedan

The Sigma typically came with a range of Mitsubishi-derived engines and a rear-wheel-drive configuration. These were fairly robust, but age takes its toll. Parts availability is now a more challenging prospect, requiring specialist suppliers and online searching. Regular maintenance is key to keeping these cars running smoothly.

Questions owners ask

What are the most common rust spots I should check on my CHRYSLER SIGMA 1977–1980?
Rust is a significant concern for the CHRYSLER SIGMA 1977–1980. You should pay close attention to the sills, wheel arches, and areas around the windows. For WOF purposes, also thoroughly inspect the floor and suspension mounting points.
What are the typical WOF failure points for a CHRYSLER SIGMA 1977–1980 in New Zealand?
For a CHRYSLER SIGMA 1977–1980, the primary WOF concern is rust, especially in the sills, floor, and around suspension mounting points. Other common failure points include brakes not being in good working order, non-functional lights, excessive steering play, and worn suspension joints.
Where can I get replacement suspension bushes and shock absorbers for my CHRYSLER SIGMA 1977–1980 in NZ?
Finding parts for a CHRYSLER SIGMA 1977–1980 can be challenging due to its age. While CARFIX stocks 326 SKUs for this model, specific suspension components like bushes and shock absorbers may require specialist suppliers or online searching. It's advisable to check with CARFIX directly or explore classic car parts retailers.
My CHRYSLER SIGMA 1977–1980 seems to be leaking oil. Is this a common problem?
Yes, with the age of the CHRYSLER SIGMA 1977–1980, engine wear and oil leaks become more prevalent. It's a common issue that often requires attention to maintain the vehicle's reliability.
How often should I service my CHRYSLER SIGMA 1977–1980?
The recommended service interval for your CHRYSLER SIGMA 1977–1980 is every 10,000km. Given its age and the potential for engine wear and other issues, regular maintenance is crucial for keeping it running smoothly.
Are carburetor issues common on the CHRYSLER SIGMA 1977–1980?
Yes, carburetor issues can arise with the CHRYSLER SIGMA 1977–1980, especially given the age of these vehicles. If you're experiencing rough idling or poor fuel economy, the carburetor would be a good place to start your investigation.