F 550 4WD Super Duty V10-6.8L VIN S (2000)
Fuel Heater Relay: Description and Operation
BI-FUEL SYSTEM COLD START HEATER RELAY (LPG)
NOTE: The descriptions and specifications contained here were in effect at the time it was approved for printing. Ford Motor Company reserves the
right to discontinue models at any time, or change specifications or design without notice and without incurring obligation.
The cold start heater is controlled by the Compuvalve via the cold start relay.
