Hi Steve,
Another test to try would be to unplug the ISC and run the engine and see in the problem is still there. My own truck has an idle issue and it is not the ISC.


Cheers, Charlie
If It ain't broke, Modify it!
87 Montero turbo Converted back in Spring1989
95 Montero SR 3.8 DOHC Only one?
93 Pajero 3 door 6G75 Mivec with paddle shifted 5 speed
Then a Gen2 SR with full coil independent suspension.