hey guys im new here ... i have a ford ranger 1994 that i put a 95 chevy tbi 5.7 in 4l60e tran i put the full engine wiring harness and interior wiring harness in the ranger the motor did run great but now for some reason i have a single injector that will not pulse if i switch the wires it will but only the on does anyone have any ideas of y it would b doin this any help will be very helpful

 

Use and ohm meter on that injector.

Replace that injector.