1999 Chevrolet Blazer "egr system ready drive clean" Questions

EGR system not ready and Catylyst not ready? Not sure where I should go next? Thanks Rich Rich: The trick to setting all the monitors is: Make sure you have more than 1/4 tank of fuel but no more than

...EGR, Catalytic converter, and evaperator system. Not sure what to do next? The gas cap was replaced, radiatior flushed and refilled, new radiator cap, new air filter, and cleaned EGR sensor. ****** ...

...egr valve system not ready on my Ford f150 5.4 and my catylist reads not ready how can I fix this problem ABout EGR codes, there are alot choive to look or diagnostic... are you chec or replace the ...

...EGR system. If the Check Engine light does not come on during the road test, Connect a code reader and check the OBD readiness monitors. If the EGR monitor says "complete" and there are no codes in ...

...egr vacuum solenoid? What is my next option? I have a week until my tags are due so I'm kinda pressed for time. Thanks Hi there I am technology tech mechanic I work on electric and man. I come from ...

...EGR valve system. We cleaned the component surrounding the valve (sensors etc), at first the light would go off then after a few miles would come back on. the we replaced everything, but the valve ...

...EGR system. Does it happen all the time or just off and on? If this is the case I don't that's your problem. Also have you run a compression test? Fuel pressure test? Just some suggestions ...

...egr system does the same thing. What generaly ends up being the problem is a clogged port in the engine head. Unfortunatly on the air pump the port is near the exhaust side of the deck and you must ...

...EGR valve, the distributor, cap, rotor, plugs, some vacuum lines. All this is accompanied by a noise that sounds like a glazed belt, but doesn't vary much with the RPM(yes, the belt is new too, and ...

...ready to pull what little hair I have left...out!!!!! Thanks for any help you can offer me....Ryan glad you wrote. You have the same problem that all older vehicles have with ethanol gas. Here's what ...