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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 13 (Instrument Panel System Displays & Gages) >> Description and Operation >> Indicator/Warning Message Description and Operation >> Low Oil Level

Low Oil Level

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

The instrument panel cluster (IPC) displays the low oil level indicator when the PCM/ECM detects the engine oil level is low. The PCM/ECM monitors the signal circuit of the engine oil level switch to determine the oil level. The IPC receives a serial data message from the PCM/ECM requesting display of the indicator in the IPC.



The instrument panel cluster (IPC) displays the LOW OIL LEVEL message in the DIC when the PCM/ECM detects a low engine oil level condition. The PCM/ECM monitors the signal circuit of the engine oil level switch to determine the oil level. The IPC receives a serial data message from the PCM/ECM requesting display of the LOW OIL LEVEL message in the DIC (if equipped with uplevel IPC UH8).

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