2004 Ford Ranger "rough idle" Questions

...rough. When i am at a light or in park, it idles high then low, high then low. What can it be? does car have engine codes? sounds like your idle air controle valve is sticking. or possible egr ...

...rough idle in the mornings. could all this be the result of a bad computer? A/C doesn't work, temp gauge, speedometer doesn't work until it gets to 30 mph, and rough idle especially when cold. Could ...

rough idle and slow take off Rough idle and slow take off at any light. Hardly any horse power sounds to me like vaccum issue. unless its fuel injected, then probably check your fuel pressure ...

off after engine has reached normal operating temp. Check all the vacuum hoses to the large black intake tube.the crank case breather tube used to come off, causing rough idle, stalling and hesitation

...idle rough and the tail pipe is black and bad gas miles 1992 ford ranger 3.0 idle rough and tail pipe is black and get bad gas miles check for clogged air filter and oxygen sensor if check eng light ...

starts fine idles for a min and then dies restarts and idles rough then stalls if you give it some gas it runs rough . i only drive the truck about two miles a day. Change the ignition pack . It's ...

...idle speed engine is rough, any help appreciated. Thanks Check and see if the EGR valve is leaking, to check this spray water on it at idle, if the water steams off the valve is leaking and is the ...

...rough idle on V6 During a cold start the idle is rough and too slow. Has had a tune up. Only has 150000 on it and always had oil changed on time. choke control coolant temp sensor intake temp sensor ...

ranger problems check engine light on and idling very rough check engine light is on and idling very rough? run fault codes and check for O2 sensor problem and MAP/MAF sensor problems. If it is ...

rough idle with a warm engine 4.0 Ranger Same issue with the rough idle with a warm engine and a P0306 code. Changed plugs, wires, ignition coil and fuel filter still has rough idle. Idles smooth when