evap
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A/C Compressor will not engage unless jumped at the relay
System just stopped blowing cold one day while sitting in the driveway. All brand new components: Compressor TXV front Dryer/manifold hose Condenser Freshly filled system with plenty of refrigerant Here is what I've tested: High side pressure switch - has continuity Low side pressure switch -...- heuster
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- a/c air conditioning evap evaporator evaporator tempurature sensor navigator
- Replies: 31
- Forum: 2nd Gen Ford Expedition General Discussion
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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: 3rd Gen Ford Expedition Engine & Performance
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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: 14
- Forum: 1st Gen Ford Expedition General Discussion
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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: 3
- Forum: 2nd Gen Ford Expedition General Discussion
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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: 8
- Forum: 2nd Gen Ford Expedition General Discussion
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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 Ford Expedition Engine & Performance
