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  1. 10-21-2009, 07:54 AM #1
    cyberpine
    cyberpine is offline
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    Thumbs up OBD1 Trouble codes

    Good source for info on DTC OBD1
    http://www.troublecodes.net/GM/


    Getting 34
    MAP sensor(voltage low)
    MAF sensor


    I found the oil pressure sending unit, but can't reach it (6'2, 250).
    Last edited by unplugged; 10-22-2009 at 06:20 AM. Reason: add title
  2. 11-25-2009, 08:56 AM #2
    wannabe
    wannabe is offline
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    Default

    I have the same problm, exactly.
  3. 03-02-2010, 05:44 AM #3
    Johan King
    Johan King is offline
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    check your egr valve that could be worng some time that give that code
 

 
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