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2003 Dodge 1500 how do I reset this code p0440?

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2003 Dodge 1500 how do I reset this code p0440?

Vehicle: 2003 Dodge Ram 1500

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Check and retighten the gas cap, if the cap is OK, then clear the code by disconnecting the car battery for about 30 minutes. If the light comes back ON. You will need to have a tech inspect the EVAP system.

P0440 DODGE - General EVAP System Failure

Read more: https://www.autocodes.com/p0440_dodge.html

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