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

Does the speedometer operate?

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Go to Step 3

Go to Speedometer and/or Odometer Inoperative

3

Replace the instrument panel cluster. Refer to Instrument Cluster Replacement .

Did you complete the repair?

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Go to Step 4

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4

Operate the system in order to verify the repair.

Did you correct the condition?

--

System OK

Go to Step 2