Why does the fuel pump fuse keep blowing on a 2003 mustang gt? on 2003 Ford Mustang GT

I have changed the fuel pump, the relay and the constant relay. Paid a mechanic to fix it but he could not.

by in Clinton, MA on August 01, 2013
1 answer 1 comment
ANSWER by on August 01, 2013
TO MUCH RESISTANCE IN CIRCUIT. CK FOR CORRISION ON PLUGS AND WIRING AND ANY OTHER CONNECTION
COMMENT by on August 01, 2013
It's not that; I've checked all wiring and plugs. Any other ideas?