C4 Corvette 1986-1989 EGR Temperature Switch/Sensor

The C4 Corvette 1986-1989 EGR Temperature Switch / Sensor is an easy way to make sure you know what's going on with your Corvette's engine compartment. Its main function is to correct your Corvette's emission system, giving your Corvette great performance. It also checks your Corvette's engine lights to make sure everything in your engine is working properly. The Corvette EGR Temperature Switch / Sensor threads into the EGR crossover pipe that runs from the right hand exhaust manifold to the intake.