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P0440 Diagnostic Trouble Code Discussion for November 2016

General EVAP System Failure


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Trouble Ticket Help Requests for DTC P0440
Help Request Posted
2001 Toyota Sequoia Limited 4.7L MIL Lamp on, smells like fuel VIN: 5TDBT48A61
P0440: EVAP Control System Large Leak (0.080") Detected. ... to it. found code p0440 only in system. Like mentioned above, the filler neck, gas cap, fuel pump flange gasket and shut off valve gasket all replaced with Toyota parts. Smoked tested the system, no visible leaks. verified both valves in the engine bay w...
November 22, 2016