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International Automotive Technicians Network
Re: 04 F150 Overheating While Driving
Posted to Technical Discussion Forum on 1/18/2020

First item: It looks like the customer washes the engine or has recently. The plug and coil boot show evidence of water trapped in the plug recess hole.

Second item: The code you show is for an oxygen sensor lean. Possibly a bad PVC soft tube is broken/ coll... Login to read more.