See also:

Emissions Testing
Testing of Readiness Codes Your vehicle uses “readiness codes,” as part of its onboard self diagnostic system. Some states refer to these codes during testing to see if your vehicle’s em ...

Instrument Panel
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Rear Differential Fluid
4WD model only The rear differential should be drained and refilled with new fluid according to the maintenance messages shown on the information display. Have your dealer replace the rear differ ...