What causes the p0446 code on a Chevy Impala?
There are many things that can cause the P0446 trouble code to trigger in your Chevy Impala. Here are the most common problems that will throw the code: Vapor Canister Purge Valve – One of the most common causes of the P0446 code is the vapor canister purge valve. It’s really easy to replace. There are a few clips that you need to find and remove.
What does the code p0446 mean on a vent valve?
A code P0446 could mean one or more of the following has happened: Open, short or excessive resistance on Vent valve control circuit With a P0446 OBD-II trouble code, here are some things to try: Repair open, short, or resistance problem in control circuit Repair open, or short, or resistance problem in power circuit
Why does my Chevy Impala have a trouble code?
When the EVAP control system vent control circuit no longer responds to the ECU, it will throw the P0446 OBDII Code, and the service engine soon light will illuminate. There are many things that can cause the P0446 trouble code to trigger in your Chevy Impala.
What does ECM code p0446 stand for?
Code also may refer to ECM detecting that EVAP system is unable to achieve or maintain vacuum during test. There will be no obvious symptoms to driver, other than Malfunction Indicator Lamp (MIL) illumination. A code P0446 could mean one or more of the following has happened: Open, short or excessive resistance on Vent valve control circuit
There are many things that can cause the P0446 trouble code to trigger in your Chevy Impala. Here are the most common problems that will throw the code: Vapor Canister Purge Valve – One of the most common causes of the P0446 code is the vapor canister purge valve. It’s really easy to replace. There are a few clips that you need to find and remove.
When the EVAP control system vent control circuit no longer responds to the ECU, it will throw the P0446 OBDII Code, and the service engine soon light will illuminate. There are many things that can cause the P0446 trouble code to trigger in your Chevy Impala.
What does EVAP stand for in Chevy Impala?
The code technically stands for: The EVAP system captures all fuel vapor from the fuel tank and sends them to the engines intake in order to be ignited in the normal combustion process.
What should I do about my Buick LeSabre p0446?
After ascertaining what trouble codes appear with the P0446, the mechanic will typically inspect the EVAP system. This includes the purge valve, line, and canister. The mechanic will inspect the gas cap to make sure that it can handle pressure.