GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Instrument Cluster Diagnostic System Check?

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Go to Step 2

Go to Diagnostic System Check - Instrument Cluster

2

Verify the fault is present.

Does the system operate normally?

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Go to Testing for Intermittent Conditions and Poor Connections

Go to Step 3

3

  1. Turn ON the ignition with the engine OFF.
  2. With a scan tool select Instrument Panel Cluster, Special Functions, and Lamp Test.
  3. Command the Low Fuel message ON.

Does the Low Fuel message turn ON and OFF when commanded?

--

Go to Fuel Gage Inaccurate or Inoperative

Go to Step 4

4

Replace the instrument cluster. Refer to Instrument Cluster Replacement .

Did you complete the replacement?

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Go to Step 5

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5

Operate the system in order to verify the repair.

Did you find and correct the condition?

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System OK

Go to Step 3