2001 Chevrolet Lumina "egr" Questions

...diagnostics test don't on my 1997 Chevy Lumina. It showed several problem 1) Blocked passage on EGR system, Failed EGR valve, EGR solenoid faulty, Failed EGR pressure sensor where applicable and ...

check engine light stays on the code that keeps coming up is P0401 changed egr valve clened out carbon build up also smell gas when first start not driving and fuel millage not as good car runs good ...

Where can I find a diagram of the locatation of the egr valve Exploded view of the EGR valve mounting (3.1L engine) EGR valve mounting arrangement (3.4L (VIN X) engine) View of the EGR valve mounting

po401 ive cleaned the egr & replaced the egr but i keep getting this code?? depending on your model, there may be a solenoid valve that turns the vacuum to the egr valve on. If the solenoid fails,

96 chevy lumina 3.1 engine diagnostics test show that egr valve has too little flow i put three different egr valves on and check engine light still coming on for egr valve....please help Could be a ...

Service engine code indicates EGR valve. 1998 Chevrolet Lumina, 3100 V6, service engine code indicates an EGR valve problem. I installed a new EGR valve and reset the check engine light using an OBD ...

OBD-11 codes 0403 & 0405 changed EGA valve code p0403 refers to EGR --circuit malfunction===causes ---wiring--EGR solenoid---ECM code p0405 refers to EGR valve position sensor A --low ...

...time you deceletate the light appears until you stop the engine. Was told that the only code showed egr valve. Changed egr and still same situation. when a code is set for something it doesnt mean ...

i have a 1997 chevy lumina. i had 2 coded before, po420 and po401. i changed the egr valve, and now the po420 is gone. i just replaced the egr tube, cleared the codes, and now the po401 is back. car ...

EGR Flow problems I am assuming that you vehicle is equipped with a 3.1L V-6 since you didn't mention it. (If this is not correct, please post a comment and let me know.) You most likely have ...