2012 NISSAN SENTRA STARTED MALFUNCTIONING WITH BATTERY REPLACEMENT ON MARCH 25, 2015 AT HANLEES NISSAN IN DAVIS, CA, WHERE I HAD PURCHASED THE VEHICLE IN SEPT 2013 AND WHERE I HAD MOST SERVICE PERFORMED WHILE I OWNED THE VEHICLE. I COMMUTED 1.5 HOURS EACH WAY FOR A NEW JOB IN ROHNERT PARK AND I WAS BECOMING ILL. UNABLE TO LOCATE HOUSING IN THE AREA I WAS UNABLE TO KEEP THE JOB FOR MORE THAN 2 WEEKS. I SUSPECT FOUL PLAY WITH THE DAVIS SERVICE DEPARTMENT. CAR STARTED HAVING A LOUD CLICKING SOUND AT JUST LESS THAN 30MPH. DAVIS SERVICED CAR FOR TWO MORE YEARS. THEY CANNOT PROVIDE A DUPLICATE SALES CONTRACT SAYING IT IS LOST. DAVIS REFERRED ME TO KIM AT FAIRFIELD NISSAN AND SHE TOLD ME IT IS MISSING. THIS DIFFICULTY SHOULD NOT EXIST. I ASKED LIENHOLDER CRB AUTO/MECHANICS BANK TO PROVIDE A COPY AND I HAVE YET TO RECEIVE. I MADE MULTIPLE ATTEMPTS TO HAVE MY CAR ASSESSED AT NISSAN DAVIS, VACAVILLE, NORTH BAY NISSAN IN PETALUMA (REPLACED CATALYTIC CONVERTER 7-31-17 60, 000 MILES) PROBLEM NOT CORRECTED. VEHICLE NOW DEVELOPED EXTREMELY POOR GAS MILEAGE. I CONTINUED TO GET SICKER. I HAD BEEN ILLEGALLY EVICTED FROM MY RENTAL HOME AT 7172 YOLANO ROAD, DIXON, CA 95620 JUNE 3, 2017 WITH HARSH BULLYING AGAINST LAW IN CONCERT WITH THE SOLANO COUNTY SHERIFF'S (ONGOING INVESTIGATION) I HAD HAD THE VEHICLE TOWED TO DAVIS PRIOR TO LEAVING THAT ADDRESS. I TOLD THEM I GOT REALLY ILL WHEN DRIVING THE CAR. THEY REFUSED DIAGNOSTIC WORK AND RECOMMENDED CLEANING DETAIL OF CAR AT MY EXPENSE. DID