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Diag watching O2S, trims, & Load
Posted to Technical Theory Forum on 7/22/2011 72 Replies

I was talking to fellow tech at work the other day and he seemed to be having a problem with this vehicle. It has a concern of bucking under load and low power. He saw that he had a low BARO reading and he replaced the MAF. This made my ears perk up. So I aske... Login to read more.

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car Vehicle Data

2003 Ford Explorer XLT 4.0L

Engine4.0 L
Trans5-speed Automatic (Electronic)

car Vehicle Data

2003 Ford Explorer XLT 4.0L

Engine4.0 L
Trans5-speed Automatic (Electronic)