Originally Posted by jwfirebird
was it after or before you cleaned it
After I cleaned it. I used the throttle bottle cleaner and it actually felt a lot smoother when I drove it. It started idling a lot smoother and it drove smoother on the highway. But the problem was when I went from store to store and at the last stop when I started the car it sort of hesitated and then the misfire check engine light flashed again.
Looks like I made a big typo, the code is P0300 and I also get a P0300 P. I also still have the P0171 and P0171 P. I hate these codes so much.