1989 Corvette Instrument Panel Power Supply Repair Kit 1985

1989 Corvette Instrument Panel Power Supply Repair Kit 1985The internal power supply in the Digital Cluster is a common source of problem with the Digital Cluster. Electrolytic capacitors dry out then short, the switching transistor leads break internally, and failed alternators and 24V jump starts can cause overvoltage which destroys the Varistor. A common cause of high pitch whine is a failed inductor, and the kit now includes a replacement! This kit provides the parts commonly needed to refurbish your

GM Part Number 25051516

1987/1988 panels also have the up arrow in the upper left corner of the panel

The 1989 Power Supply is integrated onto the motherboard

Free Repair Video - Click Here

Replacement Dimmer Transistor and Smoothing Capacitor

carrying light from the bulbs to the information areas of the LCDs

but the info can't be read OR is hard to read

X-acto points to broken switch

Video of the Repair Process

1 - Zener Overvoltage Diode (Top Board)

If you drive a lot at night

The LCD or CLSTR fuses blow repeatedly