Menu

1987 Coupe Deville – No Codes and No Power.

Home Forums Stay Dirty Lounge Service and Repair Questions Answered Here 1987 Coupe Deville – No Codes and No Power.

  • Creator
    Topic
  • #458587
    Jon RudzkiAhabiam
    Participant

      Sorry all – got caught up in other projects. I have no idea how the pressure was checked. I will need to do that myself. The Caddy rarely stalls – it simply loses power. It will not gain much speed over 25mph. There is no “Sound” per say to poin

    Viewing 3 replies - 1 through 3 (of 3 total)
    • Author
      Replies
    • #458588
      dreamer2355dreamer2355
      Participant

        If you do have a bad cat, you will suffer from performance issues once the cat is warmed up._x000D_
        _x000D_
        You could try removing the pre-cat 02 sensor to see if that reduces any power loss.

        #458589
        Jon RudzkiAhabiam
        Participant

          Thanks to all. I will follow all the suggestions. I’ll work on it some more this weekend and let you know.

          #458590
          EricTheCarGuy 1EricTheCarGuy
          Keymaster

            Keep us posted.

          Viewing 3 replies - 1 through 3 (of 3 total)
          • You must be logged in to reply to this topic.
          Loading…