DTC's, Problems & Troubleshooting
I need help with my '01 GTP, 88k, no mods. It's running really rough.
This is what's going on: I had put Mobil 1 Extended Performance 15,000 mile synth oil in my engine, and had driven the car for only 5,000 since then as of yesterday. When I'd started up the car yesterday, right away my...