Originally Posted by steelrod
Hi can anyone help I have a 95 cherokee 2.5 turbo diesel and the rev dial has stopped working allso when starting there is a loud diesel nock that after a few seconds goes away then the check engine light comes on .The vehicle then runs but still no rpm.
Hi and welcome to CF from Tj. The plug may have come loose behind the dash or its corroded. I would take it apart (Very Simple) and disconnect the plug and spry it with contact cleaner. About the knock, when was the oil changed last? ...Tj