There are a few clips that you need to find and remove. Vapor Canister Purge Valve– One of the most common causes of the P0455 code is the vapor canister purge valve.This is one of the most common issues that causes the code Evap System Hose– The hose that carries the fuel vapor from the fuel tank to the intake manifold can begin to leak.Here are the most common problems that will throw the code: There are many things that can cause the P0455 trouble code to trigger in your Saturn Vue. If these vapors are leaking from the system, you’ll often smell them faintly while operating the vehicle.
The EVAP system deals directly with fuel vapors. You should particularly notice the smell of fuel around the fuel tank area or fuel filler tube. You may notice the slightest dip in fuel economy as well. P0455 code will typically not be accompanied by any noticeable symptoms other than the smell of gas and the service engine soon light. Saturn Vue P0455 OBDII Code Symptoms The service engine soon light is often the only sign that the P0455 code has been triggered When there is a large leak in the Saturn Vue’s EVAP system, it will throw the P0455 OBDII Code. The EVAP system captures all fuel vapor from the fuel tank and sends them to the engines intake in order to be ignited in the normal combustion process. System Gross Leak Evaporative Emission System This means that regardless of which make or model of vehicle, the code will mean the same thing (Vue or not). Certainly anytime the service engine soon light is on, it’s good to deal with it as soon as possible though. P0455 is normally not an immediate threat to the drive-ability of your Vue. P0455: EVAP System → Leak Detected (Large) It often appears with, or is related other codes, such as P0420, P0430, P0441, and very often P0440. P0455 Indicates that there is a large leak in the evaporative emission control system (EVAP). This trouble code references a number that is given to you when you plug your Vue into a OBD2 scanner, and has to do with the emissions system. One of the most common trouble codes with the Saturn Vue is the P0455 code.
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