EVAP System Diagnostics Simplified A Step-by-Step Guide to Solving P0497

P0497 is a diagnostic code that indicates a low flow condition in your evaporative emissions control system, also called your EVAP system. This system captures ... P0497 evaporative emission system low purge flowcel ... if you want to try and fix this problem, most dealerships will start off by giving you a ... p0497 evap code and random ticking? ... Its most likely normal ticking, unless you over-reved it. These cars have tons of ticking at idle. As for ... One cause is vacuum leaks. Maybe you didn't get something back together right after the timing chain replacement, or a hose has cracked? The check engine light came on, so I went to Autozone for a quick scan, and they came up with code P0497 (Evaporative Emission (EVAP) System Low Purge Flow). Repair Information for P0497 code. Learn what Evaporative Emission System Low Purge Flow means, location and how to repair? The ECM detects weak vacuum during a purge condition. • The fuel tank vacuum is less than -1 inches H2O for 4 seconds continuously or 50 seconds ... A stuck closed, blocked, or restricted EVAP canister purge solenoid valve, can cause this DTC to set. A blockage or restriction in the EVAP ... The P0497 code, the service manual says to check the EVAP canister purge line between the throttle body and the EVAP canister. I've developed a P0497 (low purge flow) and P0420 (catalyst system efficiency below threshold) code as of yesterday. I'm not sure if it's related to something ...