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Home >> Porsche >> 1988 >> 944 Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> DME Digital Engine Control >> Operation >> Engine Sensors >> High Altitude Switch
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High Altitude Switch

Switch is mounted under driver's seat (911 Carrera) or behind left dashboard (924-S and 944). The high altitude switch closes over 3300 ft. (1000 m), signaling the CU to provide lean fuel mixture.