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Originally Posted by transgta
I know this is very vague but my wifes 00 yukon acts like clogged fuel filter. Its not real bad but you can tell somethings wrong.Just changed rear brakes along with new rotors i can see they are not sticking. Of course fuel filter, clean air filter new plugs. I use good gas always and mobil 1 oil.Past summer i did hear some popping in rearend from limtd slip.After the additive it stopped but im wondering if there could b something more in there.I really dont know what to try and there are no engine codes.Any ideas i will try them please...DAVE
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on the limited slip replace differental oil every 30,000mi more often if towing...... always use 1 bottle of additive this type of differental creates more debris as componets wear......