1991 Ford F250 "idle" Questions

My truck is a 1998 ford f250 4wd, 5.4l engine. I have been having some problems where at idle (like at a light) it will idle very erratic, and very low. I recently replaced my mass air flow sensor, my

F250 won't idle properly. 2002 F250 Super Duty w/6.8L V10. Truck won't idle. Replace the throttle positioning sensor, the mass air detector, & the fuel filter. Truck runs fine after you get it ...

I have a 1992 Ford econoline van that has a high idle. When I start the van the idle is very high, and when I put it in gear and drive the idle lowers. It seems to idle high when it is in neutral. ...

idle speed problem when u push in the clutch to shift gears the engine rev's up and wont stop till u tap ******* the gas feed . i have put on a new cable and an idle speed motor . Idle issues when ...

My 1988 f150 does the same thing..idling problem! when the engine is hot or cold it will idle really high and guzzle alot of fuel..i changed the idle air control valve and nothing changed,but when i ...

1978 ford f250 351/400 dies when put in drive Turn in the idle speed screw on the carburetor throttle-raise the idle some, it will open the throttle plate a bit when you turn the screw in. Idle speed ...

eng. rpm not dropping when clutching & at idle, rpms go up & down This is a 1987 Ford F-150, 302c.i. fuel injection, manual trans. No cold idle in morning, engine rpm's do not drop or drop very slowly

truck starts but will not idle I have a 2000 f250 V10 and it will start but will not idle, stalls out unless I keep the idle up with the gas pedle IT COULD POSSIBLY BE THE INTAKE GASKETS. FORD HAS A ...

irregular idleing F-250 desiel , when shifting to drive it raises the idle and when neutral the idle goes up and down. There may be air in the high pressure fuel pump. timing may be off.

i have a 92 ford f250 that idles up then down in park, but if I rev the motor up a little it shows a steady idle, dont know what the problem is. idle selnoid moter needs changed