Recent content by Maximus1

  1. Maximus1

    2004-2007 instrument cluster swap

    I’m really just looking for a 140 mph that will work for my 04.
  2. Maximus1

    2004-2007 instrument cluster swap

    Do you have the 140 mph speedo? Where did you purchase it and do you happen to have a part number? Thanks in advance
  3. Maximus1

    2004-2007 instrument cluster swap

    Is it possible to swap out my 2004 cluster with a 2007 140mph police interceptor cluster?
  4. Maximus1

    Engine cooling problem

    My 04 LT 5.3L starts to overheat when it sits at idle with the A/C on. The only thing I’ve done so far is I installed a dual electric fans that pull a lot more air than the stock manual fan but even with this it still climbs in temperature. The only thing that I have changed to the cooling...
  5. Maximus1

    Major oil loss

    Here’s the plug out of cylinder 1.
  6. Maximus1

    Major oil loss

    Here’s a video of what my Tahoe sounds like after we finally got it tuned correctly. Took about 5 hours to tune.
  7. Maximus1

    Major oil loss

    Yeah me too. But I would’ve noticed it when I backed out. I’m at a total loss on this and I really need to figure out where this oil is going. I use only Mobile one so it’s really expensive for an adding a extra 4 quarts. I just got back from about a 400 mile trip for Thanksgiving day and really...
  8. Maximus1

    Major oil loss

    Not mine but it does have a power steering cooler and a transmission cooler
  9. Maximus1

    Major oil loss

    And yes that’s a new built transmission. 4L70E. 5 plantary gear sets corvette servo bigger boost valve and a high performance Sonnax output shaft since the last build I blew out the output shaft on launching. I guess too much weight to horsepower
  10. Maximus1

    Major oil loss

    Coolant is good. Compression is an average of about 185 per cylinder. The oil filter is a good idea but like others have said that the underside would be coated in oil. Just to show that I’m not bullshitting here is a picture of the underside of the Tahoe. I honestly think it’s either going out...
  11. Maximus1

    Major oil loss

    actually I buy the 5quart jug + 1 quart to keep this from happening
  12. Maximus1

    Major oil loss

    Yeah I know I avoided a major problem.Oil pressure is nearly 40 psi at idle. It’s running fine. I haven’t checked the plugs yet but that’s a good idea. I’ve never changed the pvc. I believe it’s built in to the valve cover. You think maybe that’s where it’s going? After reading your reply I saw...
  13. Maximus1

    Major oil loss

    I’m sure this has been discussed before but I wanted to start a new post because my situation I believe is unique. 2004 Tahoe 5.3L with CNC ported 799 heads Ok so I just changed my oil approximately 500 miles ago. So I’m planning on driving a total of 4 hours tomorrow so I decided to give the...
  14. Maximus1

    Coolant bypass hose?

    Other than not heating the throttle body, if I block off the coolant bypass ports will it hurt anything else? I live in Oklahoma and it doesn’t get cold enough for the throttle body to be heated. The metal hose is leaking and it’s cheaper for me to block them off than buying a new metal hose...
  15. Maximus1

    5.3L lean backfire?

    Really wow thanks for the advice.

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