fuel pump wiring CorvetteForum Chevrolet Corvette Forum Discussion

The 1987 Corvette fuel pump wiring diagram is extremely detailed. It covers all elements of a fuel pump system, from the fuel tank, through the fuel lines, pumps, and injectors, to the ECU and back again. Most of the connections are fairly straightforward, particularly between the fuel tank and the pumps - they are simply color-coded wires... C4 Wiring Diagrams. Jump to Latest. CORVETTE 1984 -1985 KEY T-HARNESS IMMOBILIZER N/A N/A GM's VATS ANTI-THEFT System (if Equipped, Ignition Key has Chip) Requires 791 Bypass Module PART COLOR LOCATION 12 VOLT CONSTANT RED (+) IGNITION SWITCH HARNESS. These and most any other vehicle diagram can be found here:

C4 Tech/Performance - 87 fuel pump and relay wire colors (schematic?) - Working on a friends 87 vette, spark but no fuel pressure, pump not activating. Have it narrowed down the fuel pump relay. On the relay - Orange Line (E) has constant 12v and GRN/wht Line (C) powers on for the 3 seconds. The tank sending unit has.. I am having a problem with my '87 C-4 Corvette. I have no power to my fuel pump, fuel pump relay or the 10amp fuel pump fuse.. fuel pump relay or the 10amp fuel pump fuse. I have checked the wiring from my ECM to the FPR and it is good.. does anyone have a link or maybe can post detailed wire diagram ,pictures, Ive got a 1987 corvette in.