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troubleshooting

  1. STS-V Series Forum - 2006-2009
    Hi guys - I'm wondering if anyone has any ideas. The car will crank fine, but doesn't attempt to fire. I have good fuel pressure, but have no spark. I've checked all the obvious fuses with a meter and they all check out fine. The car ran fine prior except it started downshifting HARD. I...
  2. CTS First Generation Forum - 2003-2007
    So my 03 CTS has been throwing off a code for a few weeks saying the 02 Sensor 2 bank 2 was bad. The 2nd 02 Sensor on the driver side of the vehicle. Well I replaced it with a brand new one. Cleared my engine light. Took her for a spin and by the time I got back the light was on again. I threw...
  3. Seville and Eldorado Forum
    Hello everybody, I have a 1994 Eldorado that's having issues with a misfire followed by the car refusing to start. The car will be out and about just fine, but after some use I will feel a distinct vibration and the rpms will become unstable, when I feel this vibration, turning the car off will...
  4. 2004-2007 CTS-V General Discussion
    Purchased a 2005 CTS-V a couple days ago. Got a good deal on it because it has a couple issues that someone here might've dealt with. Its throwing codes for cam position sensor, throttle position sensor, lean bank 2, and MAF. Sometimes when I try to start it it doesn't start and backfires pretty...
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