2009 MAZDA MAZDA3 Power Train Problems

For the past 9-10 months and on occasions, when I step on the brake pedal to either slow down or stop from a normal cruise speed, the engine rpm quickly jumps up to 2000 - 2500 rpm. I have to quickly brake harder and *place the auto transmission selector in NEUTRAL to fully stop the car from lunging forward*. The date below is the most recent date.

FIRST OFF. I'M A MECHANIC SO THIS SHOULD THROW YOU FOR A LOOP. AT 130,000 MILES MY CHECK ENGINE LIGHT KEPT COMING ON. IT SAID ENGINE RUNNING RICH. SO I COULDN'T FIND A PROBLEM WITH FUEL INJECTORS OR SENSORS OR ANY LEAK FROM INTAKE OR EXHAUST. MY IDLE WAS RUNNING HIGH SO I REPLACED FUEL INJECTORS, THEN MAF SENSOR, THEN O2 SENSORS AND STILL A CHECK ENGINE LIGHT. IT SAID ENGINE RUNNING RICH "BANK 1 RUNNING RICH". THEN IT STARTED TO PUTT AND LOSE POWER. THE OVERALL PROBLEM WAS MY CLUTCH WAS GOING. AFTER IT STARTED TO SLIP I REPLACED IT AND ALL PROBLEMS WERE GONE. SO I WASTED ABOUT $500 FOR IT TO BE A CLUTCH THAT ALSO NEEDED A NEW THROW OUT BEARING AND SPOON BECAUSE THEY REDESIGNED IT WHEN THERE WAS A DEFFICIENCY BUT NO RECALL ON IT. AND BECAUSE OF THE CODE NOT TELLING ME THE...

I WAS ATTEMPTING TO TURN LEFT WHILE IN A LOCAL PARKING LOT, BUT AN UNEXPECTED POWER STEERING FAILURE CAUSED VEHICLE TO COLLIDE WITH ADJACENT CURB AND ONTO A CITY FIRE HYDRANT. I WAS TRAVELING AT ABOUT 10 MPH WHEN THIS OCCURRED AND THE GROUND HAD BEEN WET, BUT IT WAS NOT RAINING AT THE TIME OF THE INCIDENT. *TR