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  1. 02 Sensors replaced but still giving out code P0160

    Cadillac 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...
  2. Need help finding weather stripping

    Cadillac Seville / Cadillac Eldorado Forum
    I got a 1992 eldorado and can't find the custom piece for my drivers door anybody know if and where I could buy some?
  3. Sound systems and interfacing help

    Cadillac Seville / Cadillac Eldorado Forum
    Hi all, I've just gotten my 1994 Eldorado Base on the road again, loving every second of using it. But, it needs a new stereo. My CD collection is lackluster at best, and I'd like some Bluetooth action going on. So my question is, what interface equipment/loom/harness do I buy to add a head unit...
  4. Coolant leak near back of valve cover

    Cadillac ATS General Discussion Forum
    2013 ATS 2.0T RWD standard trans So my worst fear came true and i botched my valve cover gasket replacement. In short the replacement went fine, no leaks from the valve cover itself but in doing so i must have cracked a hose on the back of the block. I am beyond frustrated, but i have stepped...
  5. Is CARiD a good starting point?

    2008-2013 Cadillac CTS General Discussion
    What's up folks. I'm browsing around and window shopping for mods for my car and I was just wondering if CARiD is a reliable place to buy from. To be more specific I am looking into a new exhaust system and I have my car in the garage on CARiD and it says that this exhaust is “vehicle-specific”...
  6. 2013 CTS 3.6 AWD black, looking for any maintenance tips or customization ideas

    2008-2013 Cadillac CTS General Discussion
    Hey everyone, I'm new to this forum and i wanted to see if it was still active as I'm purchasing a CTS soon. Just looking for performance and or appearance upgrade ideas along with any advice pertaining to maintenance and upkeep. Thanks!
  7. 2015 ATS 2.5l electrical issues

    Cadillac ATS General Discussion Forum
    Does anyone have any idea what could be messing with my car electrically? I’m just looking for advice here. It keeps killing my batteries and this will be the 3rd battery I’ve used. 2 new and 1 used. I’ve had the starter, alternator and battery tested and it always comes back as a bad battery...
  8. 2004 CTS super shaky over 45mph, jogs to left, pulls to right - tried rotation and balancing

    Cadillac CTS First Generation Forum - 2003 - 2007
    I’ve had my 2004 CTS since July 2019, it has about 45,000 miles on it right now. Right off the bat so felt a little shakiness while driving it home on the freeway, but very very soft, and almost just like a vibration. that was at 75mph. It continuously got worse until it started shaking at 60...
  9. 68CDV smog pump delete question

    500, 472, 425, 368
    I read forums on this site often with no luck with info im looking for. Is it possible to remove the air pump and just shorten the belt thats inline with the air pump? Im removing because theres an awful squeal with the belt on the air pump. Also can i just leave the air pump right where its...
  10. 2003 CTS sound system help

    Cadillac CTS First Generation Forum - 2003 - 2007
    Ok, so I have an 03’ cts with the boss setup, I bought the trim panel and antenna as I am going to run all my speakers from aftermarket amplifiers, I figured I’d delete my factory wire just use yellow turn on and power and ground. Now I removed the oem Bose amp, ran a yellow switched wire ...
  11. Used 2008 STS potential problems ?

    Cadillac STS Forum 2005 through 2012
    Hey everyone i’m new here I work at a car dealership and an older gentleman traded in a 2008 STS to get a 2018 CT6 and this STS is in amazing condition he was the only owner garage kept its whole life only 84k on it .... my questions are there any common problems with these cars? What are they...
  12. HELP!!! aftermarket head unit

    2004-2007 Cadillac CTS-V General Discussion
    hello i’m sure there is a post on here with someone showing the wire diagram for the 05 ct’s v head unit but i can’t find it. i have a after market radio it turns on but no sound i know it’s a amp issue as in the amp isn’t getting power and maybe i have wires mixed up but i’m stupid and i didn’t...
  13. 2011 Cadillac DTS platinum

  14. 2005 CTS - is the wiring for speakers 2 way or 3 way?

    Cadillac CTS First Generation Forum - 2003 - 2007
    i have a 2005 cts , i am looking to change the speakers as the right side is blown. i was wondering if the speakers are 2 way or 3 way wiring?
  15. CTS 3.6 2008 locked out battery dead

    2008-2013 Cadillac CTS General Discussion
    Hi guys today I woke up and tried entering my vehicle with the fob unlock however nothing happened. I manually opened the car door with the steel key and as soon as I tried turning the knob to start engine it showed on the screen that the battery volts are too low. I proceed to get out the...
  16. 2008 CTS DI Engine replacement

    2008-2013 Cadillac CTS General Discussion
    So just recently my 2008 CTS DI engine locked up just a few days ago. When I was driving the car, the engine simply shut off. So I had the car towed to the dealership to find out that the car was low on oil causing the engine lock up. (Please don't blast me in the comments but no check engine...
  17. Ticking coming from my 2009 EXT

    Cadillac Escalade, EXT and ESV Forum - 2007-2014
    Hey All, Long time lurker here and finally decided to take the dive in. My truck started making a ticking noise that isn’t too loud when idling if at all present but when I accelerate it picks up. It’s very noticeable and so far the only remedy is to turn on the radio. The truck came from the...
  18. ECM replaced, Passkey III issues

    Cadillac CTS First Generation Forum - 2003 - 2007
    I replaced the ECM in my 2004 CTS. Went to do the key relearn and the instructions say "turn the key to on position, security light will come on and stay on..." My security light won't stay on, it just keeps flashing.. what am I doing wrong??
  19. 1990 fleetwood blower fan always on

    Cadillac DeVille 1985 to 2005 including:1985-1992
    a/c heater fan never turns off, even when the key is off. tried changing the bcm , it didn't help. any one with suggestions? larry
  20. CTS-V chrome trim on TRUNK, not windows...anyone powder coated or replaced? Help!

    2009-2015 Cadillac CTS-V Appearance Mods
    the boss just got a 2011 and HATES the chrome piece on the trunk. Is there any flat black replacements yet? How does it come off and is it metal? I don't mind taking it to the powder coater if i know its metal and i can get it off w/o destroying it. any help much appreciated!!