Now we have a solution for 1981-88 Olds Cutlass Tachometer failures.
Our replacement tachometer circuit is easy to install. It comes pre-calibrated and is ready to install.
Installation involves removing the tachometer form the vehicle, unbolting the old tachometer circuit board from the the tachometer gauge body, then bolting the replacement circuit board onto the tachometer gauge body.
Installation instruction with pictures is included to make this an easy fix.