1990-1996 Corvette Instrument Panel Component KitClick for more detail Fix your LCD, Tachometer and other problems with ease! Over the years, we've identified several problematic components which cause specific problems in the cluster, such as LCD failure, power supply not turning on, analog gauges reading incorrectly, etc. Vibration and time cause some of the less well secured components to break away from the board. Reverse polarity jump starts and 24V jump starts can cause protective diodes in

Repair Dark

Documentation includes Cluster schematics

or too dim during the day

Example of defective Analog IC - not all defective ICs look this way

not completely dark

These were no longer available from GM

such as LCD failure

We spent years testing LED replacement modules

1 - 330uF Electrolytic Capacitor (PS Board)

GM Part Number 25051517

2 - 150uF Electrolytic Capacitor (Top Board)

so we stocked up on consumables