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  1. Y

    fuel pump how many? jnline filter?

    How many fuel pumps does yukon 6.0 2500xl 2000 model have and where is the inline filter?
  2. Y

    Random P0300 Running lumpy

    Fpr FPR was leaking fuel into the inlet where vacuum joins around cylinder 4 area, causing random influx of fuel therefore causing misfire 0300 and giving symtoms of bad valve or cam lobe. Hope this helps others that get this fault. hurray :naughty:
  3. Y

    Random P0300 Running lumpy

    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...

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