Questions & Answers for: 2003 impala egr

2003 Chevy Impala LS idles high (2000+ rpm's) in P and N only Two seperate mechanics have replaced the idler motor but it hasn't fixed the problem. CHECK IT FOR VACUUM LEAKS. INCLUDE THE EGR VALVE, ...

...2003 Chevy Impala that is giving me problems. It's sputtering when idling and slowing down, has stalled a couple times at a traffic light. Sometimes has a knocking sound, when in reverse the knocking ...

...2003 chevy impala i changed the egr valve and my check engine light is still coming on and a part store read my code and it said egr valve what else could be the problem The code in the ECU might not ...

trouble shooting code P0404 comes up and EGR VALVE, FUEL FILTER, SPARK PLUGS AND WIRES have been replaced. Is there an EGR sensor? What else could it be? sssss

...2003 impala Okay...sounds good, I need to know what size of motor you have...3.1L, 3.4L, 3.5L, 3.8L? I can post the picture to help show you..describing it and you won't ever find it! see pics below. ...

leaking gas think itt is egr valve? EGR CANNOT LEAK GAS. SUSPECT A FUEL LINE, OR INJECTOR.

...2003 IMPALA -I REPLACED THE EGR AND THE COMPUTER -AND STILL THE CHECK ENGINE LIGHT COMES ON AND WHEN IM AT A LIGHT OR STOP SIGN WHEN I PRESS THE GAS TO TAKE OF IT HAS A SLOW HESITATION AND JUMPS THEN ...

...diagnostic reads egr system default on a 2003 chevy impala Doesn't work that way Diagnostic Codes, do not tell you what is wrong or what to replace You use the codes to find the system issues

...2003 Chevy impala v6 3800 it starts stays on for a few minutes if I keep my feet on the gas pedal it will stay on if I let it go it will turn off what can be wrong with it Clogged EGR valve Hello, do ...

2003 chevy impala engine stalls whats the issues When the actuator malfunctions, the engine gets no signal for idling speed and stops working. Clogged or restricted EGR Valve: If your EGR valve is ...