Dec 9, 2014 · A P0454 can set if there is a blockage in the lines or EVAP Canister or the Fuel Tank Pressure sensor is not set right, the FTP is getting an intermittent signal. Typo there should have …

Oct 12, 2022 · P0454 is a diagnostic trouble code (DTC) for "Evaporative Emission Control System Pressure Sensor Intermittent". This can happen for multiple reasons and a mechanic needs to …

Aug 9, 2014 · A couple weeks after having the fuel pump replaced on our '08 Tahoe the CEL came on and the stored code is P0451-00. On first look up the text indicated "fuel tank pressure sensor …

Dec 16, 2019 · P0454 Code - Evaporative Emission Control System Pressure Sensor Intermittent Christyle Oct 19, 2020

Oct 9, 2024 · I had the same issue with my 2025 Yukon Denali. The door opener just stopped working. I disconnected the battery for about 10 minutes, then hooked it back up. It started working again has …

Jun 25, 2023 · Rear hatch won’t unlock. When I cycle the door locks, I can hear the rear hatch mechanism locking, but nothing happens when unlocking. There’s no way to open it with a key. Both …

Dec 29, 2019 · Discuss anything else that doesn't fit in to one of the other categories about the 2021 - Present models here.

Jun 20, 2021 · Hey everyone. 2008 Yukon Denali, 6.2 AWD. I have seen a ton of posts on this topic, but rarely have seen anyone post a follow up with the resolution. So here is what worked for me. The …

Dec 13, 2013 · Thought I would share my story on the p0455 issues with my 2005 tahoe. Usually this tells me that I have a leak in the evap system and to inspect things like gas filler neck, gas cap, …

Sep 12, 2025 · Tahoe Forum, tahoe, yukon, gmc, chevy Want to sell your Tahoe/Yukon/Escalade or any other vehicle? You can do that here. You will need at least 100 posts on the forums and be a …