Hey guys, My 04 Gtp has started acting like it is going to "stall out" when i am cruising at lower rpm's. And if i jump on the throttle it goes away sometimes.
I went out and bought MAF cleaner and took that all off and cleaned it good. Replaced my insainly dirty air filter, and Replaced My ONLY o2 sensor sience i have no cat. Another thing is i am still getting the P0135 Code after replacing the o2 Sensor. DO they make a SImulator for the rear o2 for 04+ cars?