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Technician A says higher than normal idle speed may be caused by an air-conditioning switch that is always closed. Technician B says higher than normal idle speed may be caused by a defective engine coolant temperature sensor. Who is correct?
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Q12: Excessively high _ emissions can be caused
Q25: Describe the purpose of the EVAP system.
Q60: Biomass fuels are those derived from nonfossil
Q60: The strength of the mass airflow (MAF)signal
Q65: Electronic ignition systems with a coil for
Q71: A Hall-effect switch generates a _ wave
Q85: Technician A says the air/fuel ratio of
Q86: Which of the following is NOT a
Q89: Describe the term "Reid vapor pressure (RVP)."