MY VEHICLE HAS VERY LITTLE RUST EXCEPT FOR THE REAR DIFFERENTIAL. LARGE FLAKES OF RUST HAVE FORMED. THE DIFFERENTIAL RECENTLY BEGAN LEAKING. AFTER SEARCHING ONLINE I SEE THIS IS A COMMON PROBLEM WITH 4RUNNERS. *TR
2012
FUEL SYSTEM, GASOLINE
I CAME HOME LAST NIGHT AT ABOUT 9:30 PM AND PARKED THE CAR IN THE GARAGE. THIS MORNING AT 7:30 AM I WENT INTO THE GARAGE AND HEARD A BUZZING SOUND COMING FROM NEAR THE REAR WHEELS OF THE CAR. MY BEST GUESS WAS THE FUEL PUMP WAS STILL RUNNING (I HAD A DIFFERENT PROBLEM WITH A FUEL PUMP NOT RUNNING WHEN THE IGNITION WAS TURNED ON WITH A 2000 JAGUAR ABOUT A YEAR AGO). I TURNED THE IGNITION ON AND OFF WITHOUT CRANKING THE ENGINE, THE BUZZING CONTINUED. I STARTED THE 4RUNNER, RAN IT FOR ABOUT 20 SECONDS, AND SHUT THE ENGINE OFF. BUZZING STOPPED. *TR