Instrument cluster not working

Good morning,


I posted a wiring diagram of the cluster for you.

https://www.2carpros.com/articles/how-to-check-wiring

Check the fuses and for power to the connector for the cluster. If you have good fuses and power to the cluster, the cluster itself is the issue.

https://www.2carpros.com/articles/how-to-check-a-car-fuse

Roy

INSTRUMENT PANEL CLUSTER (IPC) REPLACEMENT

REMOVAL PROCEDURE


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1. Remove the instrument panel (IP) cluster trim plate.
2. For the Pontiac only, remove the 2 IP cluster screws.


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3. For the Oldsmobile only, remove the 4 IP cluster screws.
4. Pull the IP cluster rearward. Disconnect the cluster lead.
5. Remove the IP cluster.