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03 XL trouble code P0442

Discussion in 'The Garage' started by thezentree, Mar 21, 2004.

  1. thezentree

    thezentree 3/4 ton status

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    can anyone tell me what this is? P0442

    its on an 03 yukon XL 5.3L 2wd. thanks /forums/images/graemlins/1zhelp.gif
     
  2. marine_enlisted

    marine_enlisted 1/2 ton status

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    P0442-Evaporative Emission(EVAP)System Small Leak Detected
     
  3. thezentree

    thezentree 3/4 ton status

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    cool, thanks. (and yes, gas cap IS tight)
     

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