F 150 Heritage 4WD Pickup V8-5.4L CNG VIN M (2004)
Compass: Pinpoint Tests
Pinpoint Test Notes
NOTE:
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Always demagnetize a vehicle, set the zone and calibrate before replacing an inaccurate compass.
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After installing a new compass, always set the zone and calibrate.
Test A
PINPOINT TEST A: THE COMPASS IS INACCURATE/INOPERATIVE
Test A1-A6
