Questions & Answers for: Buick egr problems

replace egr valve I had to replace my egr valve on my 2001 Buick. My service engine soon light came on. I took it to an auto repair shop and they put it on a scope and it showed the egr valve was bad.

1988 buick service engine soon light flashes code 63, is this a cruise control problem? egr flow problem egr solenoid did not work properly. Check for vacuum leaks on intake manifold, the air tube ...

egr valve Below is a link for instructions for the removal and installation of the EGR valve along with a diagram. Best of luck. Greg 97 Buick EGR Check for vacuum leaks on intake manifold, the air ...

can an egr valve be cleaned my check engine light is on , when I had it checked at autozone they told me it was the egr valve . Can the egr valve be cleaned or made to work so I dont have to buy a new

EGR. Symptoms You may notice drivability problems such as pinging (a.k.a. pre-ignition knock) when the engine is under load or the vehicle is at higher speeds. There may also be other symptoms. Causes

i have a 1997 ford f 150 4.2 lt engine light came on . insufficient egr flow what could cause the problem? i just replaced the manifold, egr tube and egr valve after i replaced those parts i got the ...

...not working. Tech said it has something to do with code p1406. Any suggestions? Code p1406 is an EGR code but that has nothing to do with the light not working. Some one has probably taken the

what would be the first and most likely reason for my 1997 buick lesabre to be giving me a egr pintle position circuit malfunction? a code of p1406 is coming up. the car is starting to run ruff and is

...when I have it in park and I push down the throttle it acts as if it will die. Someone said its my egr but I need more help If the EGR valve was stuck open it wouldn't idle at all ! That's the only ...