Can A Bad Coolant Temp Sensor Cause High Idle?

Can A Bad Coolant Temp Sensor Cause High Idle? A coolant sensor that always reads hot may cause cold driveability problems such as stalling, hesitation and rough idle. This also affects engine performance and fuel economy. If the computerized engine control system is faulty, high idling can be one symptom. What would cause my engine … Continue reading Can A Bad Coolant Temp Sensor Cause High Idle?