GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Start the engine while monitoring the check gauges indicator. (The check gauges indicator will stay on continuously if engine is not started.)

Did the check gauges indictor turn ON for approximately 1 second?

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Go to Step 2

Go to Step 3

2

Inspect for the following systems:

    • Charging system, refer to Charging System Check
    • Coolant temperature, refer to Engine Cooling
    • Oil pressure, refer to Engine Mechanical

Is the check gauges indicator still inoperative?

--

Go to Step 3

Go to Instrument Cluster System Check

3

Replace the instrument cluster. Refer to Instrument Cluster Replacement .

Is the repair complete?

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Go to Instrument Cluster System Check

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