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Home >> Jeep >> 1993 >> Grand Cherokee Base, 5.2 Y, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests - 5.2L >> Emission Systems & Sub-Systems >> Thermostatic Air Cleaner >> Notes

Thermostatic Air Cleaner: Notes

NOTE: With engine cold, heat control door in air cleaner snorkel should be closed. With engine running at normal operating temperature, door should be open.