1992 Mitsubishi Diamante Q&A
1992 Mitsubishi Diamante Question: engine revving up
You need an OBD1 code reader for this car. - matte
The "PWR" light is a mode that the car is in. There is a button on the center console that says "A/T MODE". If you push it, you'll see that there are two modes...ECO (Economy) and PWR (Power). I know this is old, but it's for future surfers. - johnnydangerously
whats causing my engine to rev up to 2200-2300 rpm for no apparent reason? still does it if i shut engine off and restart. then it will go back to normal,about 7to800 rpm.
checked vacuum lines,they seem ok. check engine lite is not on,but the coolant lite is. coolant is full in radiator and the reservoir. started black smoking, bad egr maybe?
I would like to thank you for your time and helpful answers. My daughter bought this car without me checking it out first. Seems these cars came from the factory with alot of problems,(electronics,...