1984-1989 Corvette Digital Cluster Component KitFix your Cruise, Speedometer, Tachometer and other problems with ease! Over the years, we've identified several problematic components which cause specific problems in the cluster, such as speedo tach failure, power supply not turning on, cruise not setting, etc. There are also several smaller local power supplies in the cluster which are formed by Zener diodes and resistors. These power items like the LCD panels (8. 2V), Cruise (8. 2v), Turn On

or if your U9 IC gets hot to the touch

Failed power supplies and 24V jump starts are common reasons why the U12 watchdog IC fails

Video of the trip monitor restoration process here

This is the tool you see us using in the videos

and they look great

New old stock turn signal high beam lens for a 1984-1989 Corvette Instrument Panel - only a few available

Free video of the install process

A common cause of high pitch whine is a failed inductor

4 - Strip of surface mount communications transistors

We learned our lesson about replacement parts

Online Instructions

New replacement 85-89 speedometer panel (left side)