System Operation Check

HVAC: System Check ( 1 Of 2 ):

HVAC: System Check ( 2 Of 2 ):

^ Use the System Check as a guide to normal operation. All of the checks can be performed without the use of tools or disassembly of components.

^ Even though one or more checks may not give the normal result, complete the entire System Check to reveal all symptoms which may exist.

^ Complete the overall HVAC System Check with the temperature outside the car above 60°F (16°C) and with the engine running.