Chevrolet Astro Engine Surge

I Have Been Having Problems With Surging/chugging When Driving At Highway Speeds As Well As Missing While At Idle

1997 Astro Van, Been A Great Vehicle For Us, And Choose To Keep Her, As Dealer Will Only Offer $500 Trade In Value. She Starts And Idles...

I Have Just Replaced The Fuel Pressure Regulator, Now The Van Will Crank, But It Will Not Idle Correctly Or Cranks And Then Immediately...

Engine Performance Problem 1994 Chevy Astro 6 Cyl Automatic 213444 Miles Idling Alittle High When Frist Starting. As You Drive , When...