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Northstar Engines and System Technical Discussion Discussion, Northstar overheating-Repair in Cadillac Engine Technical Discussion; Originally Posted by gino9 Also I used glue to repair intake coupling(big pipe before Throttle)not sure how to call that. ...
  1. #61
    Ranger's Avatar
    Ranger is offline Cadillac Owners Member
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    Re: Northstar overheating-Repair

    Quote Originally Posted by gino9 View Post
    Also I used glue to repair intake coupling(big pipe before Throttle)not sure how to call that.
    You need to replace that plenum duct.

  2. #62
    gino9's Avatar
    gino9 is offline Cadillac Owners Fanatic
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    Thread Starter
    Today nice hot day made trip 100 miles 40 min in traffic and fine,perfect.When reverse on huge hill to park my car temp nidle go over 12 clock after back to 12.Normal?

  3. #63
    maeng9981's Avatar
    maeng9981 is offline Cadillac Owners Connoisseur
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    Re: Northstar overheating-Repair

    Refer to the temp gauge notations by Submariner409 - Post 20 in this thread.

  4. #64
    jimmye4golf is offline Cadillac Owners Member
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    Re: Northstar overheating-Repair

    My 2000 Deville is doing exactly what gino9's was doing. I was going to write it off as HG's. I know what I will be checking this weekend. Love this forum, glad I found it and this post. Hopefully mine isnt the HGs afterall.

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