TPMS valve stem cracking and air loss
TIRES
20 NHTSA complaints · 2008-06 → 2009-10
“NHTSA SAID THAT THERE IS NOT A SAFTY CONCERN THAT THE VALVE STEMS ON CERTIN FORD CARS ARE SPLITTING. THEY HAVE CLOSED THE INVESTIGATION APRIL 9, 2009. THAT'S GREAT, EXCEPT THAT ON APRIL 11, 2009 ONE OF OUR VALVE STEMS BLOW OUT WHILE WE WERE DRIVING ON A MOUNTAIN HIGHWAY”
“I HAVE EXPERIENCE 3 VALVE STEM FAILURES ON CONTINENTAL CONTITRAC TR TIRES; MODEL P265/70R17 113S ON A 2007 FORD EXPEDITION . THE VALVE STEMS APPARENTLY ARE THE CHINESE MODEL TR-414 STEMS THAT HAVE BEEN DISCUSSED IN SEVERAL AUTOMOTIVE NEWSPAPER COLUMNS”
“AIR VALVE STEMS ARE BREAKING ON ALL 4 TIRES, I KEEP LOSING AIR PRESSURE AND FORD SAYS THEY WONT COMPENSATE---I ONLY HAVE 7,000 MI”