Posted to Chrysler Engine on 3/26/2012 12 Replies

We have this 02 Jeep Grd. Cherokee. Fault codes P0456 evap small leak, P0455 evap large leak. Vehicle passed smoke test not only for visual smoke but our Snap-On smoke machine's built leak meter shows no leaks (less than half the .020" minimum) but when we for...

FIX posted 4/23/2012