Honda Accord Gas Cap Light

The Check Fuel Cap Light Has Come On In My 2008 Honda Accord. The Cap Is On Properly And Is Not Damaged. Recently I Took It To A Repair Shop...

Replaced Purge Valve And Evap Canister And A New Gas Cap But Keep Coming Up Check Gas Cap Light Coming On.

Name Is Steve, Had New Computer Put In Car New Charcoal Canister Put In And New Catalytic Converter. After Driving For A Couple Days Check...

Check Gas Cap Light Comes On Checked Cap On Tight Does This Now And Then And Stops For While Then Starts Again Any Ideas Thank You