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  1. A/C grinding noise

    General
    Hello, After a some rough driving my A/C compressor made a whirling noise when I accelerated. Now its grinding. Only when its on. The A/C is cold. I also lose more power than usual with the AC on. Could it be the bearings or clutch, or a new compressor :S ? Is there anything easy I could...
  2. Buzzing Noise

    General
    Several months ago, a buzzing noise started directly related to speed. My Michelin tires were fairly old and I thought it might be a wear indicator. The buzzing sound increased over time into more of a rumble. My mechanic says its the front bearings which requires replacement of the ABS units...
  3. [SOLVED] Not solved...Do I have a transmission problem?

    The 02-09 "How-To" and DIY Section
    I have a 2003 TB LTZ. I had my 3rd transmission installed about 18 months ago. The latest one has a lifetime warranty as long as I get it checked once a year which I have done. About a month ago, I went on a trip that was 200 miles one way. When I got near my destination, my car acted like it...
  4. 66k time for a new crank???

    OEM Issues
    I havent had many problems with the denali, except for the bad rod bearings and crankshaft. ouch!! I could hear a engine tap right b4 shifts, or if i would rev engine in park. I immediatlly got sick in the stomach. jk.It only has 66k, thought these engines were bulletproof??B4 I panacked I...
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