EVAP Emissions P0455 or P0499 Fix for General Motors Vehicles

In this video, I discuss some emissions faults that are common among various makes and models and change the canister vent solenoid on a 2006 Buick Lacrosse with the 3.8L V6.

Cheap OBD scanner used to find what codes are coming up: https://amzn.to/36Ym9r2

P0455 = A gross emission leak

Steps I would take to remedy:
1.) Examine gas cap, depending on condition replace. Also look for dried or cracked vacuum hoses.
2.) Replace the EVAP emission canister vent solenoid. This is what is shown replaced in the video and is located near the fuel tank.
3.) Replace EVAP canister purge valve, which is located in the engine bay.

P0499
Steps to remedy:
1.) Since code is directly related to the EVAP canister vent solenoid located near the fuel tank (like shown in this video) replace solenoid.

Contact: [email protected]

DISCLAIMER: This video, description, and comments contain affiliate links, which means that if you click on one of the product links, I’ll receive a small commission. This helps support the channel and allows us to continue to make videos like this. Thank you for the support!