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    P0446 after purge valve replaced

    2004 Yukon Denali. Truck would have a hard time starting after filling tank, changed the purge valve with oem and now it starts perfect after filling, but this code pops up now once in a blue moon. Truck also sometimes makes the pump click off and I have to mess with it about 1/2 the time, but...
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    A/c weird issue

    2004 Yukon Denali. Already did an evac and recharge, no leaks with the dye we installed. A/c on first start when it’s hot won’t work, compressor kicks on but kicks off. Rev it to 1k, it noticeably kicks on for 15 seconds, cold air, then kicks off, warm air. One truck starts moving it works great...
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    Audio question for seasoned installer

    Hey guys I’m so lost I need some help. I bought this 04 Yukon Denali with an aftermarket head unit installed, only rear speakers working. So I recently unhooked my battery to do some work and when I reconnected it no speakers worked, but head unit acted normal. Checked fuses and nothing so I...
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    Aftermarket radio no sound after battery disconnect

    Hey guys I bought this 04 Yukon Denali with an after market radio installed, factory Bose system. Rear speakers worked so I figured the fronts were just blown. I did some work to the truck and had to disconnect the battery, but when I reconnected it the radio is acting like it’s working, but no...
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    Help identify a sound

    Hey guys I’m new here. I have an 04 Yukon Denali I just picked up. Been doing some stuff to it getting it ready to roll and I have this humming sound when I push the throttle, and when I’m slowly coming to a stop. I can feel it in the steering column too. I would attach a video but I’m not sure...

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