I replaced the injection pump on my '92 with a Bosch reman about 5000 miles ago, Worked great until today. There is a steady spray of diesel coming from the backside if the pump. It was dark when I noticed it so I just got it home. It got nearly 2 mpg on the way home. The bad news is I found out that the guy that sold me this pump no longer works at the shop and there is no records of purchase (must have back doored parts) so no warranty. I found this out when I contacted him looking for another pump for a friend. Also for the last month there has been a slight surge at idle is this related? I guess I will pull the pump tomarrow is there hope or is this a sign of more trouble inside the pump? What is back there to leak? Sorry for the long post just wanted to give anybody that can help all the info I can