whtbronco
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whtbronco replied to the thread Blend door actuator ? How many ?.Temperature Blend Door Actuators The DATC system utilizes two temperature blend door actuators to control two separate temperature... -
whtbronco replied to the thread Odd shake that went away.Do you have an aftermarket switch in the fuel system you're referring to? I am aware of the inertia fuel shutoff switch that's in a...
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whtbronco replied to the thread Odd shake that went away.Sounds like a misfire to me. For an intermittent misfire my experience on these engines leads me to first suspect a coolant leak...
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whtbronco replied to the thread 2004 5.4 misfire after intake swap..If you find connectors broken or faulty as Dustin Gebhardt suggested you can replace the connector without cutting and soldering. I did...
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whtbronco reacted to Vincent Vega's post in the thread Another Timing Job Question -2003 5.4L 2V with
Like.
Been a few years since I did the timing on mine, but to answer some of your questions, I did not need to use a special tool to replace... -
whtbronco replied to the thread Expy 2003 - No heat - Just replaced thermostat.There's multiple actuators up front all on the passenger side of the dash. Below is some info for the DATC/EATC system that might help...
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whtbronco posted the thread Idler pulleys, just some bearing observations in 2nd Gen Ford Expedition General Discussion.My 2004 Expedition with 5.4L developed a light engine speed vibration about a week ago. It's primarily noticeable in gear. Anyway...
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whtbronco replied to the thread Off Road Front Bumper 2003-2006 Navigator.I can't offer much help as I have not studied the Navigator much since I purchased my Expedition and was comparing the Exp and Navi...
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whtbronco replied to the thread 2004 5.4 misfire after intake swap..All I can think of is either the intake isn't sealing correctly or, this is a long shot, is the lower o-ring on the #1 injector good...
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whtbronco replied to the thread No heat or cold.Sounds to me like the temperature blend door has failed.
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whtbronco replied to the thread 05 expo issue.I've got no help, but it seems like you're on a good path for troubleshooting and I'm interested in the outcome. The new format keeps...
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whtbronco replied to the thread Can you clean or service a built-in PCV valve on 2005 Expedition?.Well on the 5.4L engine it's pretty easy to swap. It just pushes into the valve cover, but removing the spring clip for the coolant...
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whtbronco replied to the thread Another Timing Job Question -2003 5.4L 2V.Nah, I used the trash below from Orion Motor Tools. At least the crank alignment tool and the valve spring compressor were trash. The...
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whtbronco replied to the thread Another Timing Job Question -2003 5.4L 2V.If the coolant hoses are original as mine were this is a great time to replace them. Honestly the only way to know about the main and...
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whtbronco replied to the thread Timing set and a startup anomaly question.I used a 3D printed front crankshaft seal installer, which was basically just a really nice plastic cup. It did not support using a...
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