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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 177 (Instrument Panel System Displays, Gauges And Console) >> Diagnostic Information and Procedures >> Change Engine Oil Indicator Always On

Change Engine Oil Indicator Always On

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
Change Engine Oil Indicator Always On

Step Action Yes No
Schematic Reference: Instrument Cluster Schematics 
Connector End View Reference: Instrument Panel, Gages and Console Connector End Views 
1 Did you perform the Diagnostic System Check - Vehicle? Go to Step 2  Go to Diagnostic System Check - Vehicle in Vehicle DTC Information
2
  1. Install a scan tool.
  2. Turn ON the ignition, with the engine OFF.
  3. With a scan tool, observe the Engine Oil Life Remaining in the instrument panel cluster (IPC) powertrain control module (PCM) data list.
Does the scan tool display zero percent with the change engine oil message ON?
Go to Step 3  Go to Step 4 
3 Reset GM engine oil life system. Refer to GM Oil Life System - Resetting in Maintenance and Lubrication.
Has the GM engine oil life system been reset?
Go to Step 5  -
4 Replace the IPC. Refer to Control Module References in Computer/Integrating Systems for replacement, setup and programming.
Did you complete the replacement?
Go to Step 5  -
5
  1. Install a scan tool.
  2. Turn ON the ignition, with the engine OFF.
  3. With a scan tool, observe the Engine Oil Life Remaining in the IPC data list.
Does the scan tool display 100 percent with the engine oil message off?
System OK Go to Diagnostic System Check - Vehicle in Vehicle DTC Information