2016 TOYOTA PRIUS Fuelpropulsion System Problems

Found coolant leak from heat exchanger into exhaust pipe. Looks like, T-SB-0135-19.

CAR DOES NOT ACCELERATE FROM A STOP WHEN PRESSING THE GAS PETAL WHILE CAR IS IN DRIVE. THIS SEEMS TO HAPPEN ONLY IN THE SUMMER MONTHS. WHILE PULLING UP TO A RED LIGHT I SLOWED THE CAR TO A STOP. WHEN THE LIGHT TURNED GREEN I LET MY FOOT OFF THE BRAKE, CAR MOTIONED FORWARD A BIT BUT WHEN I PRESSED MY FOOT ON THE GAS PETAL THE ENGINE WOULD REV BUT WOULD NOT ACCELERATE IN ANY WAY. I PUT THE CAR IN REVERSE TO TRY AND GET OUT OF MAIN ROAD TRAFFIC BUT CAR CONTINUED TO HAVE NO POWER. I THEN PUT THE CAR INTO DRIVE, PUT MY FOOT ON THE GAS PETAL AND AGAIN, ENGINE WOULD REV BUT CAR WOULD NOT ACCELERATE. THIS IS VERY DANGEROUS AS THE CAR WILL ROLL FORWARD WHEN TAKING YOUR FOOT OFF THE BRAKE, SO YOU CAN ROLL INTO THE MIDDLE OF A...

SOMETIMES WHEN IT IS HOT MY PRIUS DOES NOT ACCELERATE FROM A STOP WHEN THE ACCELERATOR IS PRESSED FOR 1 OR MORE SECONDS; THIS MAKES IT A DEATH-TRAP ON LEFT TURNS. TOYOTA DEALERS HAVE SERVICED IT 3 TIMES FOR THIS COMPLAINT WITH NO RESOLUTION. *TR

AS I LEFT WORK MY INDICATOR SHOWED A FULL BATTERY ALL BARS IN BLUE. AS I WAS DRIVING DOWN THE COAST I NOTICED THE BATTERY STARTED TO QUICKLY DEPLETE, IN APPROX 8.6 MILES MY INDICATOR SHOWED 1 BLUE BAR. AT THAT TIME I WAS MAKING A LEFT ONTO THE CANYON ROAD. I THOUGHT THIS WAS ODD. AS I TURNED LEFT NOTICED A DECREASE IN ACCELERATION POWER. DIDN'T THINK MUCH OF IT BUT ABOUT UNTIL ABOUT 2 MILES IN I NOTICED THE PRIUS STARTED LOSING ACCELERATION POWER THE MOTOR WAS RUNNING AND THE INDICATOR DID NOT SHOW THAT IT WAS IN EV MODE EVEN COASTING THROUGH THE CANYON AND BRAKING. I HAD TO ACCELERATE TO COME UP A SLOPE THROUGH A TUNNEL I HAD ALMOST NO ACCELERATION POWER. THE CAR FELT LIKE IT WAS HESITATING I THINK BY THE DOWN HILL COAST AND A FEW SPURTS OF POWER SURGES I WAS...