1994 Mercury Villager "rough idle" Questions

rough idle like it's rpm' said go up & down but it also chugs, sputters, & has a whine as it's just idleing. While driving it will stall then not start again & this seems to happen after it has warmed

idle rough before you changed the timing belt? If yes, check for other conditions such as a stuck fuel injector or ignition system issues. If no, the timing marks weren't properly aligned when you put

rough idle, idle speed correct 750rpm+-, but rough (270k miles). New catalytic converters, oxygen sensors and cleaned the ERG valve and intake port to EGR valve in July for emissions testing (passed).

cannot find the thermostat my engine is running rough while idling. unable to find the thermostat What does the thermostat have to do with it idling rough? Check your plugs and wires, make sure your ...

rough at idle sometimes stalls runs fine off idle Just with the info you gave me it sounds like a TPS SENSOR..(Throttle Position Sensor)going bad or else possible an O2 sensor..(Oxygen Sensor)..really

villager...rough idle runs fine on acceleration....wanted to try cleaning or replacing maf sensor..how do i do that Just Google your question on line for Maf question and advance timing or adjust idle

...or a long list of other things.Is the check engine light on ?Does it feel like it is running rough, or starving for fuel

...rough idle and rough run, dies at stops, won't normally go over 30 mph disconnect battery for 2 hours to clear memory. then reconnect and drive 10 miles so computer can relearn new sesnors. also go ...

...plugs,air flow meter,egr,gas pressure regulator,and this van still has a rough idle,im thinking it could be gas fuel pump.any recomendation. run some fuel injector cleaner through your ...

...rough idle and jerky acceleration from a stopped position? Replaced rotor and distributor cap, fuel filter, plugs and wires, put injector cleaner in the tank just prior to filling the tank. Condition ...