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    2-3 shift clunks?

    Mine does it occasionally... It has a new tranny so that isn't it..
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    U0102 Check Engine Light When 4x4 is set to Auto

    So the dealer says it's the TCCM or TCSCM (same thing) They say it takes about 2 minutes after start before it starts sending data to the system. They say the new one would be $350 + $80 to install/program. Anyone have this before? Would cleaning the connectors help? Will it damage the truck if...
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    ABS activating first stop of the day

    Well hopefully someone on here has seen and fixed it. Usually the abs will activate when it shouldn't if a hub is going out. But on mine, both are brand new.
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    ABS activating first stop of the day

    Every time I get in my 2007 Yukon and roll down the driveway the first time I depress the brake the abs activates (shudders) and the peddle sinks. This only happens the first stop, works fine the rest of the day. I have taken it to Gene Harvey Chevrolet at least 5 times to have them "fix" it...
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    U0102 Check Engine Light When 4x4 is set to Auto

    I had the 4x4 on for the first time this year since Gene Harvey Chevrolet in American Fork rebuilt the transmission. The tech had left all of the cross member mounts finger tight and my fear is he left something unplugged or damaged a sensor or wire harness when replacing it. I slid under it...
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    Favorite plugs and wires???

    I tested every brand at auto zone once with a volt meter for resistance. MSD were the best followed by ac delco, don't bother with anything else.

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