Did you perform the Instrument Cluster Diagnostic System Check?

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Go to Step 2

Go to Diagnostic System Check - Instrument Cluster

Did you perform the PCM Diagnostic System Check?

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Go to Step 3

Go to Powertrain On Board Diagnostic (OBD) System Check in Engine Controls - 3.5L

1. Install a scan tool.
2. Turn the ignition switch to the RUN position.
3. Establish communication with the instrument cluster.
4. Perform a Display(s) Test.

Is the low fuel indicator lamp illuminated?

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Go to Step 4

Go to Step 5

1. Turn the ignition switch to the RUN position.
2. Using a scan tool, observe the low fuel indicator lamp input.

Does the low fuel lamp read on with quarter tank or less of fuel and the fuel indicator inoperative?

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Go to Step 5

Go to Powertrain On Board Diagnostic (OBD) System Check in Engine Controls - 3.5L

Replace the instrument cluster. Refer to Instrument Cluster Replacement .

Is the repair complete?

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System OK

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