Blazer / Bravada / Jimmy / Envoy
I have a 1995 Chevy Blazer 4Dr 4x4 with the intermediate ODB system. In 1995 they were transitioning from OBD1 to OBDII, so the model was in-between, so it referred to as a OBD1.5.
Anyways, I need to bleed the Kelsey-Hayes 4WAL. The process is usually called the “system function test.” This...