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p0442 help

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  #21  
Old 08-09-2015, 04:57 PM
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update.

found a crack in the weld in the fuel filler neck replace and no more code.
 
  #22  
Old 11-28-2015, 03:37 PM
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Well the code came back so i reset with the scan tool thinking maybe the gas cap wasn't tight then 5 days later came back on.
 
  #23  
Old 11-28-2015, 06:00 PM
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Check all the vacuum lines again..... especially down at the charcoal canister, they like to dry rot down there.
 
  #24  
Old 12-13-2015, 05:38 PM
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Well went and replaced the PCV valve since it was only $7 bucks (OEM)but forgot to clear the code but the light turned off after maybe 2 hours while doing errands but my mpg went from 12.5 to 12.1
 

Last edited by m2carbine; 12-15-2015 at 10:09 AM.



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