My 94 at startup produces a slightly rough idle for about the first 10-15 seconds of startup. It's very mild, just a slight lope and then goes away. If i out it on high idle or hold the pedal down just a touch the lope disappears all together even when i let it go back to normal idle. Glow plugs do their thing just fine. It starts like a champ hot or cold. Sometimes I get a light white haze for the first minute or so she's running but it'***** or miss on that. This is running on pump fuel, not WMO. I haven't ran WMO in about 2 tanks (need to get off my keyster and filter some more) I've owned this for about a week now. Po says injectors were replaced within last year or so. I tend to believe him based on all the other things he was accurate on about it.
Ideas on where I should begin the diagnosis?
Ideas on where I should begin the diagnosis?