Hello all
Recently picked up a pretty clean sierra sapphire 2wd, drives very nice - mileage 107,320 from new but I've noticed the idle speed when started is the same even when up to running temp a bit fast in my opinion. It sits at 1100 rpm and does not drop. Is there any thing I can check or clean out ?
Is this the norm or are they meant to drop down below 1000 when at running temp. Car is totally standard not been modified at all
I'm pretty new to the cossie scene - im used to working on a old cvh
Thanks
Clark