Look for either a tear or hole in it. If the high voltage disappears when unplugging the sensor, check for a good ground to the sensor and proper reference voltage. P0442, P0446, P0455 - Wells CounterPoint Ep. The condition may be caused by a fuel vapor vent line inside the fuel tank that is touching the fuel level sensor float arm and causing it to bind. I'd pull over and do a smell test around the car and detect no smell of gas. It keeps giving me a code so I can't get a sticker. Is it worth taking it to a shop for a smoke test? Your gas mileage will also be terrible, so you should try and fix it as soon as you can.
I'd prefer to not have to lower the tank for the vent valve, so I thought I'd describe my issue and see if anyone has a recomendation. My dad's '69 Mercury Marquis smelled like gas for years, he was too cheap to take it in for servicing and I couldn't spot anything leaking. Please or to join the conversation. If all of the plastic decorative fire-hazard bits were removed to evade the fire hazard and no seal repair was done or the seal goop repair has failed again this issue can return. South Main Auto Repair assumes no liability for property damage or injury incurred as a result of any of the information contained in this video.
Good luck figuring out what is causing your Pontiac G6 to throw the P0455 code. The more trouble codes there are, the easier it can be to diagnose a problem. You probably won't be able to reach some of the joints where the hoses go into the gas tank or into the canister if the canister is in some hidden area, but it's worth a try. You may notice the slightest dip in fuel economy as well. This means that regardless of which make or model of vehicle, the code will mean the same thing G8 or not. You could have a fuel leak. If there is anything that you feel like you could add, please feel free to leave a comment below.
Thanks for your support of our channel!! Just ship it here: South Main Auto Repair 47 S. Move the sender vent line and turn it around the side of the fuel tank sender. If you turn off the car, remove and replace the gas cap message goes away. Due to factors beyond the control of South Main Auto Repair, no information contained in this video shall create any express or implied warranty or guarantee of any particular result. I went into the K-ohms scale on my meter before I called it dead. This will cause the P0455 code. Next, disconnect the evaporative emission vapor line fitting and the fuel feed line.
Then add a tie strap. If you don't have a lift, it might be easier to take it to someplace that does and can do a proper job of dropping what has to be dropped to inspect for leaks. Is P0455 a Serious Concern? This includes the purge valve, line, and canister. Come along with Eric O. I recommend having a mechanic, such as one from YourMechanic, start by , and work from there. In later car models, the car's computer can usually keep the vehicle running, but the engine warning light on the dashboard goes on to warn the driver.
If you are getting that message, plus a P0455, it may save you a ton of time and money to replace the fuel cap and see if it goes away. Look for either a tear or hole in it. It often appears with, or is related other codes, such as , P0441, and very often P0440. In this video we have a look at the whole system from the canister vent, fuel tank pressure sensor and the often over looked purge solenoid. If your are for a different car, select that vehicle series before searching for the diagnostic codes because not all used by one manufacture are used by the other makes. Where to Start P0455, P0440, P0442 - Wells CounterPoint Ep. Now don't ask yourself; What should you do with P0455 code? If the high voltage is still present when unplugged, inspect wiring harness for a short to voltage on the signal wire.
I don't appear to be leaking gas, mileage isn't affected, so the message and the smell would lead me to the evap system correct? You could have a fuel leak. Is P0455 a Serious Concern? Install the lock ring and reconnect the fuel feed line and all other connections. If there is anything that you feel like you could add, please feel free to leave a comment below. Pay extra attention to your tank level and make sure you are not leaking fuel. Normal value is usually somewhere near 2. Do this with the engine hot and running so the gas tank system is pressurized. P0455: System Gross Leak Evaporative Emission P0455 is normally not an immediate threat to the drive-ability of your G6.
The most likely cause for these two codes is that the emissions control evaporative canister vent solenoid needs to be replaced. The check engine light may be on. I need a insp sticker or I have to take jeep off the road. Install a new O-ring seal on the sender and re-install the sender assembly into the tank. This can reduce tank pressure and throw the code. Pontiac G6 P0455 if your catalytic convertor fails completely, you eventually won't be able to keep the car running.