Symptoms - HVAC Systems - Manual. Pontiac Solstice 2006

For 1990-2009 cars only

Makes 🢒 Pontiac 🢒 2006 🢒 Solstice 🢒 HVAC 🢒 Heating, Ventilation and Air Conditioning 🢒 Symptoms - HVAC Systems - Manual

Important: Review the system operation in order to familiarize yourself with the system functions. Refer to one of the following:

•	Air Delivery Description and Operation

•	Air Temperature Description and Operation

•	Inspect for aftermarket devices which could affect the operation of the HVAC System. Refer to Checking Aftermarket Accessories .

•	Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.

•	Verify the A/C compressor clutch turns freely and is not seized.

•	The A/C compressor will not operate in cold outside air temperatures. Refer to Air Temperature Description and Operation .

•	The following conditions may cause window fogging:

-	Wet carpet or mats

-	High humidity

-	Interior water leak

-	Blocked A/C evaporator drain tube

-	Maximum passenger capacity

-	Blocked body pressure relief valves

•	Inspect the air distribution system for causes of reduced air flow:

-	Obstructed or dirty passenger compartment air filter, if equipped

-	Blocked or damaged air inlet or outlet vents

Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections .

Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:

•	Air Conditioning Compressor Malfunction

•	Blower Motor Always On

•	Blower Motor Inoperative

•	Blower Motor Malfunction

•	Too Hot in Vehicle

•	Too Cold in Vehicle

•	Air Delivery Improper

•	Air Recirculation Malfunction

•	Leak Testing

•	Defrosting Insufficient

•	Noise Diagnosis - Blower Motor

•	Noise Diagnosis - Air Conditioning (A/C) System

•	Noise Diagnosis - HVAC Module

•	Odor Diagnosis