GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the HUD System Check?

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Go to Step 2

Go to Head Up Display (HUD) System Check

2

  1. Turn the ignition switch to the RUN position.
  2. Connect a scan tool.
  3. Select the Instrument Cluster Input Menu.

Does the scan tool Low Fuel Level Input data display match the Low Fuel Warning message on the DIC?

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    • For Buick, go to Fuel Gage Inaccurate or Inoperative
    • For Oldsmobile, go to Fuel Gage Inaccurate or Inoperative
    • For Pontiac, go to Fuel Gage Inaccurate or Inoperative

Go to Step 3

3

Replace the instrument cluster (IPC). Refer to one of the following procedures:

Is the replacement complete?

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Go to Instrument Cluster System Check

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