I HAVE A 1994 FOR RANGER 4.0 V6, THE FUEL PUMP RUNS CONSTANTLY EVEN WITHOUT ENGINE RUNNING, I PULLED THE RELAY AND IT STILL RUNS, IT IS HARD TO START OF THE MORNINGS AND ALSO WHEN IT IS RUNNING YOU CAN HOLD THE FUEL PEDAL TO THE FLOOR AND IT HESITATES AND PICKS UP FUEL VERY SLOW. CAN YOU TELL ME WHAT THE PROBLEM MIGHT BE. THANK YOU.