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Type: Posts; User: 02Savana

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    I can't get rid of this demon

    02 GMC Savana 5.7 4l80e 3.73. I have been chasing this demon since the day I bought this truck. I have replaced the fuel pump done the fuel injector conversion replaced the transmission checked and...
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    Can't shake the demons

    02 GMC Savana 5.7 4l80e 3.73. I have been chasing this demon since the day I bought this truck. I have replaced the fuel pump done the fuel injector conversion replaced the transmission checked and...
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    I reset the computer and it runs great for a...

    I reset the computer and it runs great for a couple of days and then it goes to crap again. What am I missing?
    What should be the voltage of the MAF sensor?
    How much initial timing should I have?...
  4. Those are all technical service bulletins issued...

    Those are all technical service bulletins issued by GM for issues I think are related to your symptoms. Just copy one and paste it in your search engine. You should be able to pull up the text of the...
  5. Check out: GM TSB# 00-06-04-003B, ...

    Check out:
    GM TSB# 00-06-04-003B, #04-06-04-047B:#99-06-04-005B: #03-06-04-030A:#99-06-01-022:#00-06-04-003B:#04-06-04-051A:which seems to have affected all of GM trucks and SUVs 96-02.
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    Sorry so long between posts. My fuel pump went...

    Sorry so long between posts. My fuel pump went and I changed that. I also did the central port to multi port conversion as stated in GM TSB# 00-06-04-003B, #04-06-04-047B:#99-06-04-005B:...
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    How do I tell what one?

    How do I tell what one?
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    Just how does one go about checking the cat?

    Just how does one go about checking the cat?
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    48 Psi key on not running. 58 running but the...

    48 Psi key on not running.
    58 running but the needle oscillates rapidly between 54 and 58 then I hear a click on the manifold and the pressure is steady.
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    02 GMC Savana 5.7 4L80E 3.73 stock.

    02 GMC Savana 5.7 4L80E 3.73 stock.
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    Sorry to open up such an old thread but I had a...

    Sorry to open up such an old thread but I had a similar problem with my 95 G20. It turned out to be several things, 1: the battery on these is right against the firewall and the connector for the...
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    Drivability issues

    My truck has lost its power. I hit the gas pedal and it goes waaaaaaaaa. It takes forever to get up to speed and heaven help me if I have to start out up a hill. I could go faster on a bicycle. When...
  13. Sticky: 2002 GMC Savana 2500 5.7 3.73 4l80E stock work...

    2002 GMC Savana 2500 5.7 3.73 4l80E stock work truck. I carry about 1000lbs. 8 city 11 highway
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