2013 TOYOTA SEQUOIA Engine Problems

MY 2013 TOYOTA SEQUOIA WITH THE 5.7 LITER ENGINE (ONLY 28,000 MILES) IS LEAKING OIL BY THE CAM TOWER (LEFT SIDE). THE OIL IS LANDING ON THE MANIFOLD WHICH CAN CATCH ON FIRE IF NOT REPAIR. NOT A SAFE SUV TO DRIVE ON LONG TRIPS.

I BEGAN HAVING TROUBLE WITH THE DASHBOARD SAFETY LIGHTS ( AIRBAG ASSY ) I TOOK MY VEHICLE BACK TO THE DEALER FOR REPAIRS ON: 1ST ATTEMPT.- 2/18/15 DIAGNOSTIC STARTER CRANKS FOR AN EXTENDED PERIOD OF TIME AND THEN SPUTTERS AFTER IT DOES START. EXCESSIVE FUEL SMELL. 2ND ATTEMPT.- 6/29/16 SAFETY LIGHT FOR AIR GAG. DIAGNOSTIC SHORT IN DRIVER'S SIDE KNEE AIRBAG ASSY. 3RD ATTEMPT.- 6/29/16 SAFETY LIGHT FOR AIR GAG. DIAGNOSTIC SHORT IN DRIVER'S SIDE KNEE AIRBAG ASSY. 4TH ATTEMPT.- 6/1/16 SAFETY LIGHT FOR AIR GAG. DIAGNOSTICS SOP ORDERED PART LIGHT IS ON GEST TO RETURN FOR REPAIR 7/2 5TH ATTEMPT.- 7/12-16 SAFETY LIGHT FOR AIR GAG. DIAGNOSTIC SOP AIR BAG CENTER CENSOR ASSY PER CODE 1836. 6TH ATTEMPT.- 7/16/16 SAFETY LIGHT FOR AIR GAG. DIAGNOSTIC LOOSE FIN FIT CAUSING CODE 7TH ATTEMPT.- 7/29/16 SAFETY LIGHT FOR AIR BAG. DIAGNOSTIC CAUSE: B1863 FOUND SHORT TO B+ EVERY TIME WE MAKE...

FLEX FUEL MODELS OF THE TOYOTA SEQUOIA WITH 5.7 ENGINES HAVE AN ISSUE WHERE THE ENGINE'S COMPUTER THINKS THERE IS E85 FUEL (OR AN ALCOHOL CONCENTRATION THAT IS MUCH HIGHER THAN ACTUAL) IN THE SYSTEM WHEN THERE IS NORMAL 10% OR LESS GASOLINE ACTUALLY PRESENT. THIS CAN CAUSE ROUGH COLD STARTS/IDLE, POWER LOSS, SUDDEN RPM/POWER DROPOUT, MISSING, AND LESSENED FUEL ECONOMY, ETC. (DIFFERENT SYMPTOMS FOR DIFFERENT TRUCKS). MY SEQUOIA HAS NOW BEEN IN THE SHOP TWICE FOR THE SAME ISSUE RELATED TO THE ENGINE NEEDING RE-CALIBRATION AND THERE IS NO ASSURANCE IT WON'T HAPPEN AGAIN. ,MY SEQUOIA WILL NOT START, WHEN IT DOES IT RUNS VERY ROUGH AND SENDS OUT A BLUE CLOUD OF EXHAUST. II CONSISTENTLY USE REGULAR GAS PURCHASED FROM SHELL OR CONOCO AND HAVE NEVER PUT IN THE E85 FUEL. JUST WENT IN AGAIN FOR THE SAME PROBLEM AGAIN ON NOVEMBER 12,2014 - 9 MONTHS AFTER THE...