1995 Mazda B2300 Q&A
1995 Mazda B2300 Question: rough idle
clean out your egr valve if that does not work get you catalyst converter tested - blazinjay
I had the same problem...rough idle. After much reasearch and uneeded replaced parts, I found that the problem was the EGR vaccuum regulator. Replaced it and it works great now. - Visitor
posable dirty fuel filter or egr - Visitor
truck runs perfect without blower on. I'm very diligent on maintaince and have checked everything I know
...ntrusion into a connector (X309) located under the cab, beneath the driver's seat, can cause a rough idle, ABS Light and Check Engine Light illumination, and automatic transmission shifting problems....
Okay, heres the deal, I own a mazda b2300 and when I start it up it runs for about 15 seconds perfectly and then after the pressure builds up and it really starts running, it will idle up and down ...
Engine starts but won't hold idle unless gas petal is held down