surge

Hi. I recently had my throttle body replaced. The car starts and warms up fine, but has a "bobbing" idle between 1100 and 1500 RPM after the car moves. Odd, I know. Everything is fine until rolling to a stop with the load off of the engine (either clutch in or in neutral). The engine slowly...

Whenever I'm driving with ac on I notice a surge in power or like an acceleration whenever ac compressor switches on. Most of the time it feels like it jolts the whole car other times its less aggressive while cruising on the highway . I usually feel it jerk the car while accelerating through...