evap
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2005 Expedition P1450 EVAP leak
Hey there, I know this is an old topic, however I am still fighting this issue with my 2005 Expedition since about June 2022. I'm Still getting a p1450 Evap leak/plugged with a strong gas smell when I start it up and for a while after it warms up. Replaced the entire EVAP canister assembly that...- 71hotrodpinto
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- 2005 expedition evap gas smell p1450
- Replies: 5
- Forum: General Discussion
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Cylinder 4 misfire plus EVAP System Monitor and Catalyst Monitor won't complete cycle
I have two 1999s 5.4s. One I've had for over 20 years and the second one for about 5 years. They both have the exact same problem: 304 code (cylinder 4 misfire). The other clue is that the trip cycles won't complete for the catalyst monitor and the evap system monitor. Expy #1 is the one...- BrentDJ
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- 1999 catalyst cylinder4 evap expedition 1stgeneration misfire tripcycle
- Replies: 10
- Forum: 1st Gen - 1997 - 2002
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04 Evap canister assembly removal
So I'm trying to diagnose my P0442 code. I've replaced the gas cap, PCV valve, purge valve and any disintegrating hoses I've found under the hood, still throws the code. It's also intermittently sucking in evap and revving up a little when idle/at low power, meanwhile air sucks in through the...- SepticFuddy
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- evap
- Replies: 1
- Forum: 2nd Gen - 2003 - 2006
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Evap Canister Purge Valve Hose?
Howdy, I recently replaced my evap canister purge valve, and am concerned about the hose running between it and the engine. Like a number of other vacuum hoses I've already replaced, it appears to be disintegrating from the wear of time and heat. I'd like to replace it but for the life of me...- SepticFuddy
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- evap hose purge valve
- Replies: 6
- Forum: 2nd Gen - 2003 - 2006
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EVAP Testing with Smoke Machine
OK boys and girls looking for some input. This is my first time using a smoke machine. So bear with me, I am not looking to just change parts. Here we go. 1. Pulled the service port core and connected the smoke machine to it. 2. Ran it until I saw smoke leaking. 3. Found smoke coming from two...- juan214
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- egr valve evap intake manifold smoke machine throttle body vacumm leak
- Replies: 4
- Forum: 1st Gen - 1997 - 2002
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Howdo I Smoke Test the EVAP System (2005 Expedition)
Hello to all, Recently got the elusive P0457 (Leak Detected/Fuel Cap loose/off) and after testing the fuel cap using a replacement and replacing the Fuel Pressure sensor switch (at the tank) as well as the Fuel rail pressure and temperature sensor I got nowhere. Still have the code after a drive...- David E
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- emissions evap fuel pressure smoke
- Replies: 6
- Forum: How To Section
