2012 Nissan Xterra Canister Purge Valve Removal Guide.

1. Understanding the Canister Purge Valve in the 2012 Nissan Xterra The canister purge valve is a critical part of the 2012 Nissan Xterra’s 2012 Nissan Xterra Canister Purge Valve Removal Guide. Its main function is to regulate the flow of fuel vapors from the charcoal canister to the engine intake manifold, where the vapors […]