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  1. STS Forum - 2005-2012
    Have no idea what to do at this point. Bought a 2006 sts4 3.6 with 160k for $1500. So I bought this, deal was sketchy, price was sketchy but ik. My own fault, just mind blown that I can't fix this. So not long after I bought it(2 or 3 days) I stopped at my friend's house, got back in it after...
  2. STS Forum - 2005-2012
    Hello! My problem is I’m seeing Reduced engine power come up on my dash and my car will not start now. The gas pedal does nothing when I try to start it so I can rev it up to keep an idle. It’s so close to starting but just won’t and I can’t help it with the pedal at all. So I researched and...
  3. CT6 Forum - 2016-2020
    Missing and desperately want her back… Ok, I know where she is… but I am not sure when I will see her again. 3 weeks ago I got an alert on the dash indicating engine power was reduced due to some issue. I pulled the codes when I got home and it indicated there was a turbo pressure imbalance...
  4. Escalade, EXT and ESV Forum - 2007-2014
    I believe my 2007 6.2L has lost a noticeable degree of engine power since it was new. It's got 125K miles so yes it's probably long overdue for a "tune up" of some kind. My question is...what specific maintenance services would be likely to produce the most bang for the buck? I'm not comfortable...
  5. 2008-2013 CTS General Discussion
    Hey guys, I have an 08 CTS with the 3.6l DI engine. I just got the vehicle, and it was already in limp mode; the previous owner (who said he was an aircraft mechanic) was obviously out of patience for it. P0087 code. The high pressure pump has been replaced, as well as the fuel pressure sensor...
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