1993 Pontiac Grand Prix "egr valve stuck open gm" Questions

...EGR valve stuck open, blown diaphrams, Plugged passages Im not saying that is all your problems and I believe yours has whats called a linear EGR about $350.00 from the dealer (and that is the only ...

...EGR valve - exhaust gas recirculation ! If stuck open the vehicle mite not idle ! If stuck closed the engine mite ping or rattle or some call it spark knock . How to test an electronic EGR valve GM ...

EGR valve. You probably will have to replace it. Alot of times carbon will build up and cause the valve to become stuck open. After replacing it, reset the computer by disconnecting the battery for up

i had a code 1404 to come up GM code P1404 is "EGR valve stuck open or circuit performance". Check the valve operation first.

...egr valve on my 2001 chevy venture 1 1/2 yrs ago, I had my egr valve (code 1404 stuck in closed position) replaced 1 1/2 yrs ago, but my engine light just went off again and it reads p1404 again. I ...

...EGR valve. I found this solution at another forum on this issue. It worked on my 2001 Grand Am: "Many GM built cars have a tendency to have the 'Check Engine Soon' light come on as a result of DTC ...

...EGR Valve & now it idles worse than before. What should I do? Hello: Its hard to be sure to give any guidance because the year/model is not given but you can start here, if the valve is opened by ...

EGR valve. You can remove it from the car and inspect that it closes nice and tight by pouring some fluid on the intake part of the EGR valve and see if the other side gets wet. Alternatively, you can

egr valve stuck open or a leaking fuel press regulator which is under the upper plenum i would check the valve first just remove the valve it should be visibly open if thats your problem. Well first i

...EGR valve. I cannot figure out where it is. Can someone help me out with this? Maybe a pic? The mid-02 and up do not have an EGR valve. GM redesigned the 4.3L and introduced it in the middle of the ...