2007 CADILLAC SRX Vehicle Speed Control Problems

PLEASE INVESTIGATE! APPROX. 3 DAYS AGO I WAS COMING TO A STOP SIGN IN A RESIDENTIAL AREA & APPLIED BRAKES. SPEED LIMIT IS 25, BUT I WAS GOING SLOWER, JUST TO THE CORNER PAST MY HOME. NOT ONLY DID BRAKES NOT WORK- THE CAR BEGAN TO ACCELERATE ON ITS OWN TO ABOUT 35-40 MPH- NO GAS APPLIED. TRIED PUMPING BRAKES, SHIFTING THE CAR INTO NEUTRAL, REVERSE, PARK- ALL WHILE AT AN UNEXPECTED ACCELERATED SPEED. I PLOWED INTO A RESIDENTIAL YARD WHICH HAD A SMALL HILL THINKING MAYBE I COULD STOP THE CAR THAT WAY. THAT DIDN'T WORK. I SWERVED BACK INTO THE STREET; CAR STILL REVVING AND MOVING FORWARD. AT THAT POINT I THOUGHT I WAS GOING TO CRASH INTO A HOUSE, POLE OR ANOTHER VEHICLE. I ENDED UP HALFWAY ON THE STREET AND HALFWAY ON A CURB AFTER CONTINUOUSLY TRYING THE BRAKES AND SHIFTING FROM DRIVE TO PARK (VEHICLE...

CAR STARTED RATTLEING WHEN FIRST STARTING. SHORTLY AFTER MY CHECK ENGINE LIGHT CAME ON AND IT WAS RUNNING ROUGH ALL THE TIME THEN. BROUGHT IT TO A MECHANIC AND FOUND OUT IT'S THE TIMING CHAIN. SUPER EXPENSIVE TO REPLACE AND PER. FORUMS LOOKS LIKE TONS OF PEOPLE WITH THE 2006 SRX HAD THIS PROBLEM AS WELL. NOTHING BUT CONSTANT REPAIR BILLS WITH THIS CROSSOVER. I FEEL IT IS A SAFETY ISSUE AS IT COULD BREAK AT ANY TIME FROM BEING LOOSE. I FEEL THIS SHOULD BE RECALLED AND REPLACED.