2010 Chevy Equinox P0442 P0455 EVAP leak

2010 Chevy Equinox P0442 P0455 EVAP leak

Chevy Equinox On the 2010 Chevy Equinox, the P0442 is a “small” EVAP leak. And the P0455 is a “large” EVAP leak. First and foremost- check the fuel cap. Check the underside of the fuel cap for any cracks or signs of defects that may keep the cap from sealing correctly. If there are any doubts about the inspection of the cap, replace it. Keep in mind, you will need a cap that meets OE Specs. Those “universal” or “locking” fuel caps sold at after market parts stores do not meet OE…

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2006 Pontiac Torrent P0455 EVAP Leak

2006 Pontiac Torrent P0455 EVAP Leak

Pontiac Torrent On the 2006 Pontiac Torrent, the P0455 is “EVAP System Large Leak Detected”. This is a very “general” code, and there is no 1-answer, “it’s this…” kind of answer. There will need to be some testing done. If you have already replaced the Fuel Cap, make sure the replacement cap meets Pontiac OE specs. Most after market caps (like from Auto Zone) do not meet specs. Locking or Universal caps also do not meet specs. If you are certain the Fuel Cap is good and sealing correctly, then…

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