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More P0171/174 fun: '03 Expedition 4.6L
Posted to Technical Theory Forum on 5/21/2007 90 Replies

Hello all,

The vehicle is fixed, just posting this as a thought game.

Vehicle came in for MIL on complaint. Scanning reveals P0171 stored, freeze frame is as follows:

Calc load: 92% Coolant Temp: 192 F

RPM: 2179 r/min Vehicle Speed: 51 MPH

Bank one s... Login to read more.

90 Replies Received (View Replies)