2010 toyota Sequoia engine problems

I HAVE AN AMMONIA SMELL, WORSE THAN A ROTTEN EGG, UNDER HARD ACCELERATION, THAT COMES THROUGH THE VEHICLE VENTS AND INTO THE CABIN, EVEN WITH ALL WINDOWS UP AND VENTS ON RECIRCULATION OR OUTSIDE AIR. MANY SEQUOIA OWNERS HAVE REPORTED THIS TO TOYOTA, AND THEY HAVE NO KNOWN FIX. THE ODOR THAT COMES INTO THE CABIN BURNS YOUR EYES FOR A FEW SECONDS, AS WELL AS MAKES MY PASSENGERS AND I NAUSEOUS, AND D…

IN JUNE 2010, TOOK FAMILY VACATION FROM VIRGINIA TO DISNEY WORLD. PULLED TRAVEL TRAILER RATED BELOW TOW RATING (7,000 LBS). WHEN ARRIVED, NOTICED THAT THE REAR BUMPER MELTED ALL AROUND THE EXHAUST. EXHAUST DOES NOT CLEAR THE BUMPER. IF YOU LOOK AT OTHER TOW VEHICLES, THE EXHAUST PIPE CLEARLY IS AWAY FROM THE VEHICLE. THE EXCESS LOAD FROM PULLING THE TRAILER CREATES EXCESS HEAT. REPORTED THE …

WHILE TOWING 6000 LB TRAVEL TRAILER HEAT EXITING THE EXHAUST HAS MELTED REAR BUMPER COVER NEAR EXHAUST TIP. EVERYTHING ON VEHICLE IS FACTORY ORIGINAL AND SHOULD NOT BE MELTING FROM EXCESS HEAT GENERATED BY TOWING WITHIN FACTORY SPECIFIED WEIGHT LIMITS. POSES A FIRE RISK.

DISCOVERED REAR BUMPER WAS SEVERELY BURNED AROUND TAIL PIPE AFTER PULLING A TRAILER. I PURCHASED THE VEHICLE NEW FROM MODESTO TOYOTA. I BROUGHT THE VEHICLE TO MODESTO TOYOTA AND REPORTED THE PROBLEM AS A FACTORY DEFECT. THEY INSPECTED THE PROBLEM AND REPORTED BACK TO ME THAT THERE WAS NOTHING WRONG WITH THE TAIL PIPE AND BECAUSE IT WAS BEYOND THE WARRANTY PERIOD THERE WAS NOTHING THEY WOULD. I HAV…

2010 TOYOTA SEQUOIA. BRAND NEW. BUMPER BEGAN TO MELT FROM EXTREME HEAT EMITTING FROM EXHAUST PIPE. STRONG SMELL OF SMOKE IN VEHICLE. BROUGHT TO TOYOTA. HAD TOYOTA REP. INSPECT. HE STATED THAT TOYOTA HAS REC.'D. OTHER COMPLAINTS OF SAME AND THAT THEY ARE WORKING ON SOLUTION. I FEEL THAT THIS IS A FIRE HAZARD. *TR

WHILE PULLING OUR TRAVEL TRAILER WITH OUR 2010 TOYOTA SEQUOIA LIMITED 5.7, UPON STOPPING TO FUEL UP THE BUMPER AROUND THE EXHAUST PIPE HAD MELTED AND WAS SMOKING. WE NOTICED IN THE INTERIOR A FOUL SMELL, LIKE A PLASTIC BURNING BUT COULDN'T FIGURE IT OUT. WE STOPPED TO FUEL UP AND I CHECKED UNDER THE HOOD AND THEN DISCOVERED WHERE THE PROBLEM WAS. THE TOW VEHICLE WAS WELL WITHIN LIMITS ACCORDING TO…

The contact owns a 2010 Toyota Sequoia. The contact stated that the check engine warning light was illuminated. The vehicle was taken to an unknown dealer to be diagnosed. The contact was informed that there was moisture and condensation in the air injection pump and the air switching valve. The contact stated that there was a manufacturer’s warranty pertaining to the failure causing the check eng…