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  1. OBD-II Trouble Code: P0440 Evaporative Emission Control System …

    P0440 Evaporative Emission Control System Malfunction Technical Description Evaporative Emission Control System Malfunction What does that mean? This diagnostic trouble code …

  2. P0446 Evaporative Emission Control System Incorrect Purge Flow

    Information on diagnosing and repairing a vehicle DTC trouble code P0446 which is EVAP emission control system incorrect purge flow.

  3. OBD-II Trouble Code: P0441 Evaporative Emission Control System ...

    Information on diagnosing and fixing the trouble code P0441 EVAP system incorrect purge flow engine light code.

  4. OBD-II Trouble Code: P0456 Evaporative Emissions System - Small …

    Detailed information on diagnosing and repairing a P0456 trouble code which refers to Evaporative Emissions System - Small leak detected. Also includes links to relevant forum …

  5. P1345 Chevrolet GMC Audi Code - OBD-Codes.com

    2003 trailblazer code P0440,P0172 and now P1345 I had codes PO440 and P0172 on my 2003 trailblazer, the dealer replaced the purge solenoid, as they stated it was leaking. 278$ Now I …

  6. OBD-II Trouble Code: P0410 Secondary Air Injection System …

    P0410 Secondary Air Injection System Malfunction Technical Description Secondary Air Injection System Malfunction What does that mean? This diagnostic trouble code (DTC) is a generic …

  7. OBD-II Trouble Code: P0340 Camshaft Position Sensor Circuit …

    P0340 Camshaft Position Sensor Circuit Malfunction Technical Description Camshaft Position Sensor Circuit Malfunction What does that mean? This diagnostic trouble code (DTC) is a …

  8. P0442 Evaporative Emission Control System Leak Detected (small …

    P0442 Evaporative Emission Control System Leak Detected (small leak) OBD-II Trouble Code Technical Description Evaporative Emission Control System Leak Detected (small leak) What …

  9. P0444 Evap Emission Purge Control Valve Circuit Open DTC

    P0444 Evap. Purge Control Valve Circuit Open OBD-II Trouble Code Technical Description Article by Dan Weller ASE Certified Master Technician Evaporative Emission Control System Purge …

  10. P0449 Evaporative Emission Control System Vent Valve/Solenoid …

    Detailed information on diagnosing and repairing a P0449 DTC code which refers to a malfunction with the EVAP vent valve solenoid circuit.