TOYOTA MAIN POWER RELAY

Electronic Fuel Injection But When I Put It In Gear And Drive It Is Fine When I Turn On Headlights It Starts Shimmeyinh And Sputtering Like...

Fuel Starting Problems, Would Just Like To Know Where "circuit Opening Relay" Is Located. Do Not Think It Is In Fuse/relay Box...

I Donot Think Its Fireing I Cannot See A Spark Or Ark This Is A Motorhome I Started It Once A Month And It Started Just Fine Now I...