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    Rough Engine Idle

    Very good point... I'll check on this while I have the intake manifold taken out to fix the coolant heater pipe O Ring.
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    Rough Engine Idle

    I will be replacing the VCT valves since I have the the intake manifold removed to fix the coolant leak on the coolant heater pipe which is a pain to remove to replace a $10 "O" Ring.
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    Rough Engine Idle

    I have the 2010 Ford Expedition Limited with the 5.4L engine. I think they call this the 3rd generation
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    Rough Engine Idle

    I’ll give that a try. Thank you for the recommendations.
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    Rough Engine Idle

    I've been experiencing my engine having rough idle after driving few miles on the freeway, when I exit the ramp and on full stop, the engine has the tendency to idle rough like it's almost about to choke/die then recovers. When this happens, I rev the engine couple of times and it comes back...
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    99 5.4L heater hose routing

    See if this helps for the coolant routing. The problem I have is on part item no. 9. The heater coolant outlet tube that goes to the engine block needs to have on O ring. I can't find manufacturer recommend size and it's causing coolant to leak. Anyone who knows the correct tube O ring size...
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    2010, no heat for driver, passenger and rear fine

    I'm having similar problem with my Ford Expedition 2010. It has a dual climate control. No hot air coming out from the vent at the driver side. Some forum says that the lend door located behind the radio that's not moving. On some post, it's located on the floor. I just don't want to take...
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