Trouble code P0304 means: Cylinder 4 Misfire Detected
Trouble code P1507 means: Idle air control (IAC) underspeed error
What does it mean when explanation mark with rings around d it on a Ford windstar
P0304 : cylinder number 4 misfire.
Trouble code P0304 means:Cylinder 4 misfire detected
it is the switch you use to turn blower up and down.if you mean resistor it is in the heater box next to blower motor
I should be able to answer your question if you say which YEAR of Ford Windstar ( I was looking at the 1996 Ford Windstar owners manual and it doesn't have any warning lights above the engine temperature gauge )
Trouble code P0304 means:Cylinder 4 misfire detected
Trouble code P0304 means:Cylinder 4 misfire detected
Trouble code P0304 means: Cylinder 4 Misfire Detected
Anti lock ( antiskid ) braking system
Trouble code P0304 means:Cylinder 4 misfire detected
brake light bulb out