hi,
I have a Yukon 6.0 V8 2000 SLT, it has 158000 miles on the clock.
I wont start when cold without the throttle, it will start without the throttle when warm.
I get a random p0300 code now and again, and on tickover it just doesnt run sweet. It is also running on LPG with a muti point LPG...