Having problems with your 1998 Mitsubishi Diamante ?
Oil smoke on start up and under load - 1998 Mitsubishi Diamante
Have a compression test done but I suspect that the rings and valve guides are worn. The valve stem seals may have failed allowing the oil to run down the stems and into the combustion chamber as well
Repair Help & Product Troubleshooting for 1998 Mitsubishi Diamante
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