Symptoms - HVAC Systems - Manual. Opel GT 2009

For 1990-2009 cars only

Makes 🢒 Opel 🢒 2009 🢒 GT 🢒 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 Manual HVAC 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.

•	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 Malfunction

•	Air Temperature Malfunction

•	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