what about the low beam?
go to auto zone they will do it for you
Trouble code P0102 means:Mass or volume circuit low input
There is only one and it is located in the side tank of the radiator.
You may find helpful information here: http://wiki.answers.com/Q/Why_would_a_car_stall_when_idling_at_a_stop_light
Mine did that, it was the fuel pump!
It would depend on what you call low speeds.
It is under the hood on the accumulator.
Evidently the oil level was low before you changed oil and was full thereafter.
Most likely the rim is bent or the tire itself has a broken belt in it.
You may be low on brake fluid or the parking brake linkage needs adjusting.
With the key turned on ( not started ), click your parking lights on 3 times