1991 Chevrolet Astro Q&A
1991 Chevrolet Astro Question: EGR VALVE LOCATION
My labor guide says it takes .8h to replace so it must be straight forward. I don't have a picture as to its location. maybe look at www.rockauto.com, they usually have good illustrations of the parts and when you see a picture of the part it may help locate it. - patrick mannion
replaced fuel pump,filter,plugs,wires,cap,rotor,throttle body,injectors,vacuum hoses,pvc,van still running rough,like the idle too low,sluggish,sounds like it's missing,it will idle but service eng...