Questions & Answers for: egr valve chevy astro

...heating cooling sensor, cleaned o2 sensors and egr valve. all vacuum lines are fine. any ideas as to what is wrong? WELL YOU CHANGED ALMOST EVERY THING EXCEPT IGNITION CONTROL

...EGR valve? It's a 1995 Chevy Astro Van. Where is it located on the motor? Easiest way to change? Hi ,he easiest way to change it ..is to take your inner cover off your motor ....it's usually on the ...

...egr valve located on a 2003 chevy 4.3 astro van? I think it not funtioning properly The EGR Valve is located on the front of the Engine under the frest air tube. It is at a 45' angle. When checking ...

...EGR valve. You can test the diaphram in the valve with a hand vacuum pump. Also sometimes you can take the EGR valve off clean out the carbon and put it back in without having to replace it. This is ...

...egr valve carbon clogged or failing--catalytic converter clogging causing exhaust restriction---throttle body dirty or failing --these are the more common problems that can cause ur problem if the ...

94 chevy astro wont stay running/hold gas down it stays running with rough run and black smoke check egr valve.may be open

95 chevy astro van won't pass high emissions nox at low speed If its higher mileage check the EGR valve. Famous for being clogged on those engines. Assuming it has emission friendly exhaust.

do the 2003 have a egr valve monitor says egr funtion not working They must have them if it has an engine with pollution gear on it.

...egr valve, pcv valve and fuel filter. Initially I had been getting a code for speed sensor-replaced and code reset. Took for test drive and van began to accelerate quickly and stepping on brakes did ...

...fuel filter and pump --egr valve carbons up --catalytic converter failing --cam and crank sensors ---ignition switch --===front end bouncing need to check front hubs ,struts ,springs not just ...