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Home >> Jeep >> 1990 >> Comanche Eliminator, RWD, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing >> Idle Speed & Ignition Timing >> Notes
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Idle Speed & Ignition Timing: Notes

Ensure idle speed and ignition timing are set to specification. Always refer to Emissions Control Information Label in engine compartment before attempting servicing. If manual and emission label specifications differ, always use specifications on emission label. For adjustment procedures, see ADJUSTMENTS article.