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Home >> Pontiac >> 2000 >> Grand Prix V6-3.1L VIN J >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Description and Operation >> System Operation >> PCM Controlled Warning Lamps >> Engine Oil Level Switch
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Engine Oil Level Switch




The PCM monitors the Engine Oil Level Switch signal at start-up to determine if the engine oil is OK. If the PCM determines that a low oil level condition exists, it will illuminate the indicator lamp.
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