Quote:
Originally Posted by clinebarger
All the misfires on one side make me think catalytic converter. Gen III engines have bulletproof ignition systems, I havnt seen a coil pack go bad yet, Plugs/wires thats it. The hard start sounds fuel related though.
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After reading BWOODS post on the yukon it sounds like a cat problem to me too. I think I'm going to run it to shop for a quick scan and have the cat's and O2 sensors looked at. Thanks for the help guys's i'll post as soon as I know something.