Chevrolet EGR Valve

My Van Died Going Down The Highway 60 Mph. It Will Start And Run For @ 15 Min. Then Die. Start And Run Til You Give It Gas Then It Boggs Out...

I Took My Truck To Be Inspected And It Failed Due To A Clogged Egr Valve. I've Been Told That You Can Clean Them And It Should Pass, But I...

So I've Got A New Motor In My Truck. Its A 1992 Silverado Z71 350 Bored 40 Over. Fuel Injection (throttle Body) 5 Speed Manual Trans ...

I Have Failed Smog 3 Times Now, Ive Changed Egr Valve. Retimed It Which After I Retimed It, It Keeps Advancing By 5. Ive Changed The Oil....

What Do I Need To Do To Pass My Truck For Emissions If My Hc Is 133 And My No Is 1033. Ive Changed My Egr Valve, My Vacuum Isnt Leaking And...

I Have A Schematic Telling How To Test A Digital Egr Valve Wireing, It Say, "test Light Connected To Battery Voltage".the Question I Have Is...

Engine Performance Problem 1991 Chevy Blazer 6 Cyl Four Wheel Drive Automatic How Do I Clean The Egr Valve On My 1991 Chevy S10 Blazer...

I Am Trying To Figure Out How To Wire In A New Egr Valve Plug, And The Manual Does Not Say Which Colors Go Where On It, And The Plug I Have...

1991 Chevy Stepside 5.7 Liter Vin-k, Runs Extremely Rough, Lacks Power, Won't Accelerate And Refuses To Idle. My Question Is Why When I Run...

The Car Starts Right Up And Runs Fine On The Highway. When Slowing Down Right Before I Stop It Lunges Forward And Is Hard To Stop. Once I...