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  1. E

    fuel gauge purple wire

    I know, ill look up the test to check the pcm before I go through all this. Yuk.
  2. E

    fuel gauge purple wire

    so gentleman, I have no reading up at the pcm, Pulled the middle seat, already had it cut out, pulled the cover checked it, have reading. So it looks like wire or wires are broken between the output of the pump and the pcm. So I will have to make up two new wires all the way to the pcm. But im...
  3. E

    fuel gauge purple wire

    I screwed up its green side pin 54, now I need to find the negative.
  4. E

    fuel gauge purple wire

    2005 tahoe 339,000 and counting original transmission.
  5. E

    fuel gauge purple wire

    guys I need to know what pin number the purple wire from my fuel sending unit hooks to on the pcm. all the info I get online is wrong. Its not number 16 or 54.
  6. E

    No oil pressure at start up, 2001 Tahoe

    It would have been nice to roll in a new set of mains and rod bearings while you were in there. 526 amazing. Its a race to a milliion miles.
  7. E

    No oil pressure at start up, 2001 Tahoe

    Put a little bit of marvel mystery oil in it at next oil change works wonders on the lifters and such. You will be shocked.
  8. E

    Tahoe

    Hi guys Good old tahoe still rolling. 335,000. When I had to put that piston in hole number 4 one thing I should have done is pulled the other hole next to it and weighed both of them and make an adjustment if necesarry. Turns out it is necessary. But I dont dare pull it apart with this many...
  9. E

    Looking for diagnostic scan tool

    I sold tools for 32 years. There is a new brand out there ottofix, it is very, very good. Try one of those get it from ebay.
  10. E

    2002 yukon Z71 thermostat question

    I always drill an 1/8 inch hole in all the t stats i install. It does away with all those problems. Also if the t stat shuld stick closed it insures you wont fry a motor.
  11. E

    Little FYI

    Just a little fyi. Since all the baloney with my tahoe. It now has 320 thousand on it. It does not use a drop or leak a drop of oil. Put a little bit of marvel in it quited down the lifters and after all that runs great. Miledge is good for a tahoe. Lots of power no smoke whatsoever. Other than...
  12. E

    Aftermarket Intake trouble shooting MPG

    its a huge compliment sir.
  13. E

    Im Back! here we go agian.

    okay guys got it all apart. When I pulled off the valve cover started buzzing of the rocker arm bolts I cam to the cyclnder with the problem, the intake rocker was off to the sided looked loose and thd push rod just sitting there! So this thing ran for six months. But my wife ran it down to...
  14. E

    Battery not charging message but it is sometimes

    check the connector on the back of the alternatgor closely.
  15. E

    REDUCED ENGINE POWER. Read below and please help me understand this.

    on yours id get a stock throttle body, and really check the wires from the pedal to the throttle vss or whatever it is called and look hard at those connectors. take them apart and look real hard.
  16. E

    Aftermarket Intake trouble shooting MPG

    Do you work at nasa by chance!?
  17. E

    Im Back! here we go agian.

    Your right, I followed up the compression test with the old oil in the cyclinder test, no change. So I wipped out the old cyclinder balance tester, and whola exhaust valve singing like a bird. So either I missed a slightly bent valve, which would be odd or there just wore out. I did a quickie...
  18. E

    Im Back! here we go agian.

    Well, I thought I was done for a long time. But, all that work and we only got five months out of her. The same hole I put the usd piston and rod in with new rings, now has only 30 lbs compresion. I guess I could throw some oil in her and see if it goes up, but does it really matter? She has 315...
  19. E

    TTY head bolts with engine in-vehicle

    First off if your using the original head bolts do not do torque to yield. They dont streth anylonger and you will break them. There was a study done, used gm head bolts are stronger than brand new arp stuff. Look it up. I beleive you do the first pass 25 lbs second at 50 and I do the last at...
  20. E

    Knock Sensors! Another Experience Piece!

    The dreaded knox sensor debacle. You can purchase all original gm parts, put everything new, and then whamo two weeks later lights back on. This is a horrible design. Another reason for litegation. But I have the fix. Take the knox sensor out of under the intake. Mount one on the passenger...
  21. E

    Coolant Tee Quick Questions

    You want both black tees. They last longer!
  22. E

    Knock Sensor Advice

    Put them on outside of engine one on front of passenger head , the other drivers head side half way. Solved forever!
  23. E

    Engine issues

    If I were you, I would not go back there. You need a compresion test and cyclnder leak test. Will tell you all you need to know. If your in califonria close I can help, good day!
  24. E

    Reduced Engine Power, an opinion and experience piece!

    My Experience: Reduced engine power, my thoughts and ideas. If you are having this condition, which in effect will affect every loving gm owner of trucks trahoes and gmcs. Im going to list these, they are self descripve in nature. First Things to check. !: grounds, check under drivers front...
  25. E

    Bleeping QD lines to evap / fuel system

    Make yourself a smoke machine makes this kind of repair much easier.

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