If Both the Low Side and the High Side Show

Q14: Technician A says a thermostat which opens

Q15: It is 90°F in the shop and

Q16: Technician A says that with a properly

Q17: A customer complains that the heater works

Q18: Technician A says that one heater hose

Q20: Technician A checks ambient temperature as part

Q21: The last step in the diagnostic procedure

Q22: A clogged orifice tube can cause a

Q23: The first step in the diagnostic procedure

Q24: Nothing is seen in the sight glass