Question

I got the P0496 engine code on a 2005 Chevrolet Silverado 5.3L? My truck has been struggling since I got the raditor change. While I'm driving truck pulls back like it wants to turn off. All the time yesturday it actually turnes off I need help what do you guys think it is that making my truck struggle to drive right and turn off. Thanks you

Answer 1

P0496 Evaporative emission (EVAP) system flow during non purge

This is a vacuum leak where the purge stays in the open position

 

Answer 2

The P0496 code indicates a problem with the Evaporative Emission (EVAP) System. The EVAP system is designed to prevent fuel vapors in the gas tank from escaping into the atmosphere by channeling them to the engine for combustion. This code suggests that there is still a flow of emission gases even when the system is supposed to be sealed. The cost depends on the problem. If it is just the Canister Purge Valve (Solenoid), parts and labor cost around $150. The most likely causes for this code include:

• Faulty EVAP Canister Vent Valve
• Faulty EVAP Canister Purge Valve
• Clogged EVAP Canister
• Faulty EVAP Pressure Sensor

For more information about the code, visit the following link:

P0496 Chevrolet Code - Evaporative Emission System Flow During Non-Purge
Read more: https://www.autocodes.com/p0496_chevrolet.html