Minutes after the pressure is added the gauge should be over inAq
If you can not add pressure, you can conclude that the hose connecting the VSV - canister - fuel tank has slipped off or the VSV is open.
(3) Check if the pressure decreases when the fuel tank cap is removed while adding pressure.
If the pressure dose not decrease when the filler cap is removed, then you can conclude that the hose connecting the service port to the fuel tank is blocked, etc. (k) Disconnect the pressure gauge from the EVAP service port on the purge line.
Was this article helpful?
Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.
Get My Free Ebook