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shudder
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  1. OEM Issues
    My truck is shuddering in overdrive when driven at constant speeds and constant loads. Pressing the gas to take it out of lockup results in a harsh release of the clutch. No codes found. I have a scanner that reads transmission, abs, airbag, etc. At 55mph, constant load, level ground (for...
  2. OEM Issues
    Hi all! Lately I've been having a fairly new set of issues. And I am not sure if they're connected but I'm assuming they are. I've recently been hearing a knock that raises in frequency and slightly in volume along with RPM's. Fairly certain I've isolated the noise at the bell housing. I checked...
  3. General
    Hey All, First post ever! I posted in this section because I have no idea what it's concerning/where it's located and what's wrong. Several weeks ago, I noticed this shudder/vibration under the steering wheel whenever I first started the car or right after I shut it off (the engine normally...
  4. OEM Issues
    Ive got a 2006 Trailblazer LS 4.6 awd. as of about 80,00kmi Ive noticed that the the vehicle never fully engages its final drive or lockup like it used to. I seem to wait all day for it to engage into this drive setting and it will only engage with no resistance for example when im going down...
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