Join Now
International Automotive Technicians Network

P0496 Diagnostic Trouble Code Discussion for December 2012

EVAP Canister Purge System High Purge Flow


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0496
Help Request Posted
2010 Chevrolet Express 3500 6.0L hard start
P0496: system flow during non purge. After fueling van it hard starts, (long crank time). If you disconnect purge line problem goes away. This only happens after you put gas in tank. Started getting evap codes before this problem came about. This van does have 300000 miles on it. When you run eva...
December 10, 2012
2010 Chevrolet Express 3500 6.0L hard start
P0496: system flow during non purge. After fueling van it hard starts, (long crank time). If you disconnect purge line problem goes away. This only happens after you put gas in tank. Started getting evap codes before this problem came about. This van does have 300000 miles on it. When you run eva...
December 10, 2012