I have a 04 cummins
Main fuel pump went out
Had shop replace pump and go thru transmission
in less than 200 miles it has died/wouldnt start twice
Next day wouldn't start
Cranks but no start
Towed back to shop it starts
No codes they are unable to replicate problem
The lift pump was replaced...
There is a relay mounted on top left hand firewall near the brake booster.
I have a broken wire in the loom going to the relay
It has an inline fuse
I need to know where this goes
Battery power or is it switched power
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