NHTSA Complaint #11175746 — 2007 CHEVROLET SUBURBAN

ACTIVE FUEL MANAGEMENT (AFM) LIFTERS JAM/SEIZE CAUSING PUSH RODS TO REMAIN COLLAPSED AND CAUSING ENGINE MISFIRES THROUGHOUT THE ENGINE AND EXCESSIVE OIL BURNING, POSSIBLE DAMAGE TO CATALYTIC CONVERTERS, AND PREMATURE ENGINE WEAR. LIFTERS MUST BE REPLACED OR ENGINE REPLACED. I WAS DRIVING THE CAR AND WHEN THE ENGINE BEGAN MISFIRING, CHECK ENGINE LIGHT BEGAN BLINKING, TRACTION CONTROL BECAME DISABLED, AND ERROR ON DASH SAYING SERVICE STABILITRAK AND TRACTION CONTROL DISABLED APPEARED. THE CAR BEGAN TO SHIFT ERRATICALLY SHAKING AND LUNGING.