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P0449 Diagnostic Trouble Code Discussion for October 2007

EVAP Vent Solenoid Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P0449
Help Request Posted
2004 Kia Spectra EX 2.0L MIL Lamp on VIN: KNAFE121X4
P0449: evap control valve. hello from 10,000 feet, this one has me pulling my hair out, reoccuring code po449, all info available says ecm not reading enough pressure in fuel tank when monitored, replaced plugged evap canister 25k miles ago and fuel pump 5k ago (pump was bad, low fuel p...
October 09, 2007
2001 Chevrolet Blazer Xtreme 4.3L MIL Lamp on VIN: 1GNCS18WX1
P0449: EVAP Vent Solenoid Control Circuit Malfunction. i have this blazer in the shop that keeps showing codes po449 and po452. i can clear the codes but they come back as soon i clear them .i have replaced the fuel pump module and pressure senso with dealer parts.every time i try to cut the vent valve on and off ...
October 25, 2007
2004 Kia Spectra EX 2.0L MIL Lamp on VIN: KNAFE121X4
P0449: evap control valve. hello from 10,000 feet, this one has me pulling my hair out, reoccuring code po449, all info available says ecm not reading enough pressure in fuel tank when monitored, replaced plugged evap canister 25k miles ago and fuel pump 5k ago (pump was bad, low fuel p...
October 09, 2007
2001 Chevrolet Blazer Xtreme 4.3L MIL Lamp on VIN: 1GNCS18WX1
P0449: EVAP Vent Solenoid Control Circuit Malfunction. i have this blazer in the shop that keeps showing codes po449 and po452. i can clear the codes but they come back as soon i clear them .i have replaced the fuel pump module and pressure senso with dealer parts.every time i try to cut the vent valve on and off ...
October 25, 2007