What does the p0455 code on a vapor recovery system mean?
The P0455 code specifically indicates a large leak in the system, not a fuel leak, but one in the vapor recovery system. What causes the P0455 code? The leak can be caused from a variety of components.
What should I do if I have a p0455 gas leak?
Potential repairs to P0455 are: 1 Replacing the gas cap if it doesn’t tighten or seal 2 Replacing the fuel filler neck if it’s damaged or has anything that would prevent it from sealing with the cap 3 Repairing any hose problems
What is the code for an EVAP leak?
Your car’s computer will set the code when it determines there’s a significant leak in the EVAP system. Users have reported code P0455 for the following makes: Chevrolet (especially on a Chevy Silverado), Dodge, Ford, Jeep, and Nissan. Note: The definition of trouble code P0455 may be different depending on the vehicle manufacturer.
What to do if you get OBD code p0455?
Keep in mind: once you’ve tightened or replaced the gas cap, you’ll have to clear the code with a code reader or scan tool afterward. The code won’t immediately go away on its own. If the gas cap doesn’t solve the problem, you’ll need to dig further. There are numerous potential causes for OBD-II code P0455.
How much does it cost to repair an EVAP system?
According to SmogTest.com, the average cost to repair an EVAP system that failed the EVAP test is $250. A diagnostic smoke test, according to British Columbia-based Jericho Electronics, costs $89.99 at some shops. The price does not include repair.
What is engine code p0455?
The code P0455 is set when the engine computer recognizes a large leak in the Evaporative emission control system (EVAP).
What is a p0455 code?
P0455 is a diagnostic trouble code (DTC) for “System Gross Leak Evaporative Emission”.
What causes a large EVAP leak?
A large evap system leak causes a P0455. This can be cause by a stuck open vent valve, or a loose or faulty gas cap.