1990 Mitsubishi Sigma Problems

RepairPal has identified the most common problems with the 1990 Mitsubishi Sigma as reported by actual vehicle owners. We'll tell you what the problem is and what it'll take to fix it.

Refine by vehicle
Choose your vehicle
Known Problem

The AC system may blow warm air at times due to freezing of the evaporator core. Our technicians tell us there is an AC harness resistor available which can correct this issue.