Is the p0449 code the canister vent?
Verified Usually this code is pretty straight and usually is the Canister Vent. However, if you have replaced it, and everything is working properly, you may be looking at a faulty PCM. I have included the diagnostic flow chart for you to follow, and work your way to the correct solution:
What’s the reset code for the EVAP vent?
This answer was rated: P0449..Replaced evap vent/valve and reset code..comes back… P0449 code. Replaced evap vent/valve… P0449 code. Replaced evap vent/valve and reset code. Still comes back. Purge valve is working fine and vent/valve has power? What gives? Show More Show Less Ask Your Own GM Question Share this conversation
What is the p0449 code on a GMC?
6/4/2010 GM Mechanic: Ron Z., – GMC Tech – replied 11 years ago Ron Z., – GMC Tech – Category: GM Satisfied Customers:23,885 Experience: 18+yrs experience. State Inspector & GM Diagnostics/Repair Verified Usually this code is pretty straight and usually is the Canister Vent.
What’s the reset code for the purge valve?
Still comes back. Purge valve is working fine and vent/valve has P0449 code. Replaced evap vent/valve and reset code. Still comes back. Purge valve is working fine and vent/valve has – Answered by a verified GM Mechanic
What does the Check Engine Light code p0449 mean?
Code P0449 does not pose any serious danger to the driver or the vehicle and there are no drivability issues that may occur. However as the case with all Check Engine Light codes, it should be fixed as soon as possible to prevent any further damage to your vehicle. Replacing the gas cap without checking the EVAP vent valve solenoid.
This answer was rated: P0449..Replaced evap vent/valve and reset code..comes back… P0449 code. Replaced evap vent/valve… P0449 code. Replaced evap vent/valve and reset code. Still comes back. Purge valve is working fine and vent/valve has power? What gives? Show More Show Less Ask Your Own GM Question Share this conversation
Why does my OBD-II scanner keep saying p0449?
Last, you can remove the valve and check the pintle inside for fuel residue because that could be causing the valve to stick. The OBD-II scanner error code P0449 problem is a generic issue, but it does not have a cut-and-dry solution. The cause can stem from a variety of factors, as can the resolution.
Still comes back. Purge valve is working fine and vent/valve has P0449 code. Replaced evap vent/valve and reset code. Still comes back. Purge valve is working fine and vent/valve has – Answered by a verified GM Mechanic
Last, you can remove the valve and check the pintle inside for fuel residue because that could be causing the valve to stick. The OBD-II scanner error code P0449 problem is a generic issue, but it does not have a cut-and-dry solution. The cause can stem from a variety of factors, as can the resolution.
What are the symptoms of the trouble code p0449?
What Are the Symptoms of P0449? Unfortunately, unlike other codes that have a variety of symptoms leading up to the trouble code, P0449 will probably only illuminate the Malfunction Indicator Lamp. The lack of symptoms can be frustrating, especially with so many states requiring emissions testing for registration purposes.
When to use code p0449 on EVAP system?
When the actual state of the EVAP system vent valve does not match the desired state for a specific amount of time, code P0449 may get triggered.
What does diagnostic trouble code ( DTC ) p0449 mean?
When the actual state of the EVAP system vent valve or solenoid does not match the desired state for a specific amount of time, code P0449 may get triggered.While it doesn’t put the driver or automobile in serious danger, you shouldn’t ignore this code. What Does the P0449 Code Mean? What’s the meaning of diagnostic trouble code (DTC) P0449?
What is the p0449 code on a Chevy Silverado?
The P0449 code is supported by a variety of different makes and models, and diagnosis and repair may vary depending on each vehicle. Many owners have reported P0449 for the following makes: Chevrolet (especially on a Chevy Silverado), GMC, Pontiac, Hyundai, and Buick.
Is the purge valve still working at GM?
Purge valve is working fine and vent/valve has – Answered by a verified GM Mechanic We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policyunless you have disabled them.
Verified Usually this code is pretty straight and usually is the Canister Vent. However, if you have replaced it, and everything is working properly, you may be looking at a faulty PCM. I have included the diagnostic flow chart for you to follow, and work your way to the correct solution:
6/4/2010 GM Mechanic: Ron Z., – GMC Tech – replied 11 years ago Ron Z., – GMC Tech – Category: GM Satisfied Customers:23,885 Experience: 18+yrs experience. State Inspector & GM Diagnostics/Repair Verified Usually this code is pretty straight and usually is the Canister Vent.
Purge valve is working fine and vent/valve has – Answered by a verified GM Mechanic We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policyunless you have disabled them.