A defective exhaust gas recirculation (EGR) switching valve may cause an intermittent rough or unstable idle engine.
Average mileage: 117,424 (65,000–240,000)
Engine affected: 3.5L V6
27 people reported this problem
Viewing 1 - 8 of 8 comments
I need to know where the egr valve is located on the the car.
when car is in park the car vibrates and the rpm guage wont go down passed 2 on the gauge car vibrates until car is turned off
Rough idle but ok if I put it in neutral. Haven't fixed it yet.
Rough idle. Took it to repair. Tech said evr valve. After service, it still idkes rough. Took it back tech said nothing wrong car over 10 yes old is not going to run like new.
EGR valve welded to threads. Finally removed new installed and same problem. Back in shop.
Replaced EGR valve twice and check engine light keeps coming on. I cant pass emission.
Not fixed yet, but same problem occurs intermittently
rough idle. has not been fixed. diagnosed as possible egr swich issue. dealer that sold me the car is supposed to be repairing it and also all required maintenance. I am waiting 3 weeks