United States 88V022000
Mazda North American Operations
The problem
AT AMBIENT TEMPERATURES BELOW 0 DEGREE F, FROST MAY ACCUMULATE WITHIN THE THROTTLE BODY UNDER EXTENDED CONSTANT SPEED OPERATION.
Risk
FROST ACCUMULATION ON THE THROTTLE VALVE MAY PREVENT THEVALVE FROM RETURNING SMOOTHLY.
What owners should do
INSTALL A NEW TYPE THERMOSTAT DESIGNED TO RAISE THE COOLANT TEMPERATURE AND WARM THE THROTTLE BODY TO A LEVEL ABOVE FREEZING.
Units 72883