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Trying to figure out which part I need to check or change. I recently had codes 38 and 39. Few weeks ago I put in a used oil injector along with the oil pressure switch which was included. I changed it because one of the ports that hold the retaining clip for oil hose broke and I was also...
Have check engine light coming on only at 3500 rpm then goes off went put in neutral.I have new plugs,filters,thermostats and have used an external fuel tank.Water pressure gauge shows good pressure.Blew through hose to emm and from cannister but I would like to do a thorough test to make sure...