Posts Tagged: P0496

GM P0496, P0492, P0455

October 2, 2020

Diagnose and fix GM P0496, P0492, P0455 GM has issued a service bulletin N192210240 to address P0496, P0492, P0455 trouble codes on the vehicle listed below. Bulletin N192210240 includes special warranty coverage adjustment for free repair of the problem if it meets certain conditions. Cause of P0496, P0492, P0455 GM has determined that the vehicles listed below may have a condition where the evaporative emissions purge valve does not fully close. When this happens, it causes the engine to run rough, hesitate or stall at idle speeds. Additionally, the Check … Read More