What is your question?
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What is your question?
po455 code
What makes this problem better or worse?
high speeds
How long has your 2008 Kia Sportage had this problem?
few weeks
1 Reply
WHY would you automatically condemn the Canister Purge Valve ? P0455 Kia Possible Causes: Missing or loose fuel cap Incorrect fuel filler cap used Fuel filler cap remains open or fails to close Foreign matter caught in fuel filler cap EVAP canister or fuel tank leaks EVAP system hose leaking Fuel tank leaking
Comprehensive scan testing along with smoke vapor testing is highly recommended!