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    Brake hits floor, dash lights and warning on all at once.

    Thank you guys. Figured it out yesterday after posting. Knocking noise i believe was one of the piston came out of the caliper far enough that it was loose and had wobble. There was no brake pad at all on the inside of the caliper. Im guessing it just snapped and the whole thing...
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    Brake hits floor, dash lights and warning on all at once.

    2004 GMC Yukon Denali. Found this posted on another forum: How about a 2005 Tahoe showing dash lights with traction control diasabled, e brake engaged and display saying "service brake system" "stablility system disabled".. this happenes when the brake pedal is compressed all the way to...
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    No start fuel cutoff

    New BCM fixed passlock? Scotty, hope you're still around. I have an 04 Yukon Denali AWD with basically the same issues as you have, except for the head lights and dome lights going out. Mind me asking what the dealer charged to flash the used BCM to your vehicle? When you say match the...
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    Passlock system is ruining my day!

    Yukon still not starting Since I'm cheap I haven't replaced the battery cables yet. My thoughts are they should be fine but I have read that they can look great and still not work properly. I've tried everything I can think of within reason. I've chosen not to replaced the ignition...
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    Passlock system is ruining my day!

    Thank you clandr1. I've read through 2 of these in the past but the first and second I had not which seemed to describe to letter what I'm going through. Have already read through these and others for over an hour and will look into what they say. I will say that Thought I've checked the...
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    Rear Wiper HELP!

    I have the same vehicle, 2004 GMC Yukon Denali. My rear wiper began acting up like a year ago. But worked for the most part. After taking all the rear plastic out and testing everything I could figure how to I came to the conclusion that the motor is bad. Even opened up the motor itself...
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    Passlock system is ruining my day!

    2004 GMC Yukon Denali AWD/122000 miles. All stock. So problem with Yukon: -(Year ago or so..)Starter would turn over engine but engine wouldn't start. Only happened once in a while.. -Fast forward a few months an a half dozen times of waiting what turned out to be 10 minutes or more...
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    New guy from Massachusetts

    Own a 2004 GMC Yukon Denali. All stock as far as I can tell. Have owned for little over 2 years and have had an ongoing problem that is only getting worse. I believe it to be the dreaded pass lock system from GM. My goal is to fix it completely with help from all of you as well as give back...

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