Chevrolet Blazer EGR Valve Test

I Was Changing The Engine Temperature Sensor And It Has 1 Green Wire Going To It But The 2 Manuals I Have Say It Should Have 2 Wires, 1...

Engine Mechanical Problem 1995 Chevy Blazer 6 Cyl Four Wheel Drive Automatic I Am Looking At Buying Block-off Plate For The Egr...

2 Months Ago I Had A Check Engine Lite That Would Come On After The Car Was Driven About Ten Miles And Would Go Off When You Turned The Key...

Engine Mechanical Problem 1989 Chevy Blazer V8 Four Wheel Drive Automatic Should An Egr Valve Hold A Vaccume And If Not How Can I Test...