Toyota Sienna Problem Report
Toyota Sienna Check Engine Light Due to EVAP System Fault
The Check Engine Light may illuminate due to an evaporative emission (EVAP) system fault. Our technicians tell us these EVAP system faults can be difficult to diagnose but it is not uncommon to find a failed charcoal canister or a loose or worn gas cap.
Check engine light went on. Mechanic diagnosed P0440 problem - Evap system. Checked all - hoses, gas caps, solenoid, valve, and pinpointed to carbon canister. Not fixed yet, but will cost $375 parts + $50 labor. - Visitor
replaced canister and both VSVs under the hood. Still have the error - Visitor
Had to take it in and it cost me about 300.00 to repair. - Visitor
Check engine light due to EVAP system. p0446 - Visitor
engine light and code.changed charcoal filter and switch on fuel rail.fixed the problem. - Visitor
Engine lights came on. Took to the dealer and they said that my charcoal canister is bad. They want over $1,000 to replace it. - chopson
Dealer says new charcole filter for 610 parts + labor. Seems very high for a filer - Visitor
Checked everything and replaced gas cap and canister. After couple weeks check engine light tur...
at about 99000 my vsc light, tract and check engine light came on. Had sensors replaced, new c...
will work with warm engine