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P1116 Diagnostic Trouble Code Discussion for January 2005

Engine Coolant Temperature Sensor Performance

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Trouble Ticket Help Requests for DTC P1116
Help Request Posted
1999 Ford Explorer Eddie Bauer 4.0L Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1FMZU34E4X
P1116: ect out of range. vehicle came in with all the same codes two weeks ago but today it sound as if it has a vacumn leak under plenum so i put smoke machine on vehicle no signs of leak... has erratic idle and misfire codes and 02 sensor codes lean po171 and po174 can hear what sou...
January 22, 2005