i smell fuel with the a/c on only when its hot like today over 100 dagrees? just today my 01 taurus is doing the same now ?

now i turn the key to start let it sit 5 seconds,do this twice, three times it will crank and start right up,its like it looses fuel pressure overnight on both tanks?two bad fuel pumps????????????hope not

my 95 F250 460 4X4

THANKS MAN ,thats what i thought

heater corei smell anti freeze with the a/c on or the heater ,smell thru the vents in the dash ,wondering if the heater core is bad no leaks on the floor in the cab or outside under the truck,i put a new radiator in it about 3 months ago??? 1995 f250 4+4

Had truck at a mechanic did not think it was fuel ,he said he check the fuel pressure?

hard to start crank it almost till the battery is dead then it starts and runs and starts all day.

well i did put anew coil and module and still does it.thanks

Wke up in the morning to goto work the truck will not start ,just put new plugs ,wires ,distrub cap ,rotor new fuelfilter ,cranks ,cranks nothing walk away 5 minutes come back crank,crank won`t start ,then i pumped the pedal coulpe times it sputters like its going to start ,then it starts ,then...