1999 Toyota 4 Runner Fuel Pump Relay Location . This product is designed and tested to. Trying to release the pressure from fuel line in order to take all injectors out. fuel pump relay location ? 1994 Chevy 1500 Fuel Filter Location - Wiring Diagram Schema (Rodney Logan) Looking for location about fuel pump relay OR C/OPN relay. You must check to make sure this item fits your vehicle. I can hear the pump swirling. Here are also some guides and diagrams to help you get the problem fixed. Having problems with fuel pump not kicking on, put new fuel pump in has gas but no power to it, I know where the efi relay is but where is the cor relay, and if there are others that I missed. Toyota 4 Runner 95 Toyotum Corolla Fuse Diagram - Wiring Diagram Networks I have a 1997 toyota 4runner 3.4 v6 wont start when hot