NHTSA Complaint #10505970 — 2006 CHEVROLET EQUINOX

SPOUSE DRIVING THE VEHICLE INDICATED THAT THE TEMPERATURE GAUGE ON THE VEHICLE HAD RISEN QUICKLY WHILE SITTING IDLE AT A STOP LIGHT. THE GAUGE ONLY DECREASED SLIGHTLY WHEN THE VEHICLE WAS IN MOTION. SUSPECTED A THERMOSTAT. TOOK THE VEHICLE TO THE DEALER, THEY INDICATED THE SAME. REPLACED THE THERMOSTAT AND THE PROBLEM CONTINUED. TESTS INDICATED A BLOWN HEAD GASKET. THE VEHICLE HAD NO SYMPTOMS OF THIS ISSUE. NO LOSS OF COOLANT. NO COOLANT IN THE OIL. NO OIL IN THE COOLANT. NO WHITE SMOKE FROM THE EXHAUST. THE ONLY INDICATOR WAS THE QUICKLY RISING TEMPERATURE. AT THAT POINT, NO PREEMPTIVE MEASURES COULD BE TAKEN TO FIX THE PROBLEM. *TR