post #1 of Old 08-12-2013, 11:48 AM Thread Starter
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1999 XJ Cherokee 
Join Date: Jan 2013
Location: glens falls
Posts: 336

After gassing up.Went home,turned the Jeep off.Went out a little while later and the CEL was on.Checked the code and got the p0456,maybe 2 of them.Any idea what it is and whats the fix??Thanks.07 GC 3.7.

jesse12801 is offline  
post #2 of Old 08-13-2013, 12:51 PM
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2006 TJ Wrangler 
Join Date: Jul 2008
Location: El Paso
Posts: 1,558
P0456 is the evap system. Check to make sure your gas cap is tight.

2006 I6 6-Speed X, 33" Goodyear Duratrac, 8.8.
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