I did clean the throttle body and searched for vacuum leaks Not sure what you mean by decarbon But I have replaced tha Idle air control valve Idle has changed but has only gone higher
My 98 Disco 1 idles at 1700 rpm in P/N drops to 1000 in R/D. I have searched the forums and tried Cleaned the idle air control valve. That did not help removed the battery cable overnight Still high idle Got a new idel air control valve from advance auto parts ($37)
and still idle too high...
GOOD NEWS
I went to a hose shop and had them build me a bypass for the Oil Cooler installed it and now Oil Pressure is 35 at cold idle and 30 at warm idle Pressure increases up to about 45 at 2k rpm, Now the question I have is *** important is the Oil Cooler The Disco is mainly an used on the...
Mike No i am not driving the disco Luckily I This is my third car I love driving it but dont have to Since installing the "new motor" it has only been moved to get access to my garage please see my eailer post for results of the pressure test
still having oil pressure
The oil pump came with the "new" motor . I have thought about changing oil pumps The pump on the old motor has less than 1000 miles on it
results of testing
First I did a motor flush. Then drained oil, Remover drainpan cleaned pan There did not seem to be much sludge. Removed pickup tube and cleaned replace tube and pan. Changed filter with a K and N filled with 5 quarts of Castrol Syntec. Oil pressure at cold idle is 12 at 2k...
99 Disco sd The oil light comes on after the engine has warmed up and above 2k rpm at idle light is out Just replaced engine with one from junkyard Old engine died from Oil failure main bearings failed Read something about sludge What is the proper procedure to flush engine Please Help
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