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hi-trail
01-17-2005, 17:20
We are looking for the wiring diagram for a 1994 6.5 turbo diesel. We had trouble starting it & then we could smell something burning. We installed a new fuel pump and if we hook it up direct it pumps like crazy but if we hook it up the right way nothing happens, so there must be a burnt wire in one of the wiring harnesses. Any help on this would be greatly appreciated.

hi-trail
01-17-2005, 17:22
I forgot to mention that this is the fuel pump that is on the frame on the driver's side. Thankyou

jtk
02-12-2005, 09:15
If I am not mistaken, the lift pump gets its power solely from the oil pressure switch! I do know some people wire a relay in line so the switch dosent need to supply all that current to the pump