P0446 Diagnostic Mastery A Comprehensive Guide for Automotive Professionals

The dealer scanned and got the codes P0036 for the Second(downstream) oxygen sensor and P0446 for the EVAP system vent valve. Wondering if anyone know the ... Uhradí 48 mesačných splátok po 446,25 €. Úver bude poskytnutý v deň predchádzajúci splatnosti prvej splátky a v plnej výške. Úroková sadzba úveru je 9,99 ... Let's have a look at this Chevrolet Cobalt that came with a code P0446 for the EVAP Vent Solenoid Performance. After a little research...looks like maybe the gas cap not on correctly...hopefully it is that simple anyway...will try that tonight, but any other advice will be ... 3 months later the service engine soon light comes on so i have it scanned at advance auto. 1 code comes up, PO446. Truck seems to run well. No ... General Tech Help - PO446 code and Misfire @ 2,4, and 6 - What is the main problem with trouble code PO446? Emission control? What is a P0446 Code? Better yet, what the heck is a Evaporative Emission System Vent Control Circuit? Well I ran into this problem with my ... The manual I have shows the canister on the PS firewall area, with the Evap. gas check valve near the bottom of the canister. The purge solenoid ... It could be the canister vent valve sticking, it could be a line leaking or it could be the canister itself. The code P0446 is set when the engine computer recognizes a fault or restriction at the vent control part of the Evaporative emission control system.