A faulty engine control module (ECM) ground circuit may cause various issues including stalling, loss of air conditioning operation, and illumination of the Check Engine Light. Our technicians tell us that adding another ground wire to the ECM wire harness can often correct this issue.
Driveability Issues Due to Faulty ECM Ground on Mitsubishi Precis
5 people reported this problem
0 people shared problem details
The engine may be slow to warm up due to a stuck open thermostat. Replacement of the thermostat...