A Andrew New member Dec 28, 2010 #1 I have a 1998 Pontiac grand prix 3.8 V6. While in D, P or R while it should be Idling it is chugging and either going very high or lowering itself below one to basically shutoff.
I have a 1998 Pontiac grand prix 3.8 V6. While in D, P or R while it should be Idling it is chugging and either going very high or lowering itself below one to basically shutoff.
