DTC's, Problems & Troubleshooting
Hey all, it's been a long time since I've posted here, but the 3800s never left our family! I no longer have my Riv, but my mother and brother each have '04 GPGTs and my mother in law has an 05 LeSabre, and I still love working on the 3800s.
I'm calling out for help on a serious issue we've...