Removal (Bonneville, Firebird & Grand Prix)

Disconnect battery. Remove lower trim plate(s). Remove instrument cluster trim plate. Remove cluster attachment screws, pull cluster partially out and disconnect speedometer cable and electrical connections.
Remove trip odometer reset knob and cluster lens (if equipped). On Bonneville and Grand Prix, remove auxiliary gauge cluster retaining screws, pull out cluster, disconnect wiring harness and remove cluster. On all models, remove retaining screws, disconnect wiring connectors and remove selected gauge from cluster.
To remove printed circuit, remove remaining wiring harnesses and snap-in bulbs from rear of cluster. Remove printed circuit-to-instrument cluster retaining nuts (if any) and remove circuit.