[JWOLVES]

Fuelpump Are You Saying That It Does Not Have Any Wires On The Heater So It Doesn't Work. Because If Thats The Case Look At The Bottom On The Blower Motor There Should Be A Little Prong There Where The Wire Goes To The Heater Motor Thats How Mine Is. Mine Is A 64 C10 Stepside. And The Vent Knob Under The Dash Is What Controls The Heat Inside The Truck Move It One Way To Get Heat And The Other To Not Get Heat And You Should Have A Switch On The Dash By The Ash Tray To Turn It On And Off. I Don't Know If This Will Help You But Let Us Know How It Turns Out