A typical car AC service includes the following maintenance and repair tasks:

• System Inspection and Performance Testing

The car AC service starts with a thorough visual inspection and performance evaluation. Technicians check the entire system for obvious signs of wear, damage, or leaks. 

They’ll test the AC’s cooling performance by measuring the temperature of the air coming from the vents and comparing it to manufacturer specifications. This helps determine if the system is operating efficiently.

• Refrigerant Level Check and Recharge

Another critical aspect of car AC maintenance is ensuring proper refrigerant levels. Over time, small amounts of refrigerant can escape through microscopic leaks or normal system operation. The technician will:

• Connect specialized gauges to measure the current refrigerant pressure
• Compare readings to manufacturer specifications
• Add refrigerant if levels are low
• Check for any significant leaks if refrigerant levels are unusually low

• Leak Detection

If low refrigerant levels suggest a leak, technicians use several methods to locate it:

• UV dye testing wherein a special dye is added to the system and traced with ultraviolet light
• Electronic leak detectors that can sense refrigerant vapor
• Visual inspection for signs of oil residue, which often indicates a leak location
• Pressure testing to identify system integrity

• Belt and Pulley Inspection

The AC compressor is driven by a belt connected to the engine. During the car AC service, technicians will:

• Check the belt for proper tension
• Look for signs of wear, cracking, or glazing
• Inspect pulleys for alignment and wear
• Ensure proper operation of the compressor clutch
• Make adjustments or recommend replacement if needed

• Compressor Evaluation

The compressor is the heart of your car’s AC system. Service technicians will:

• Test compressor operation and engagement
• Listen for unusual noises that might indicate wear
• Check mounting brackets and connections
• Evaluate oil levels if accessible
• Verify proper cycling operation

• Condenser and Evaporator Check

These crucial components are inspected for:

• Physical damage or blockage
• Proper airflow
• Signs of corrosion
• Debris accumulation
• Fin condition and straightness

• Filter and Cabin Air Filter Service

Clean filters are essential for proper AC operation and air quality:

• The cabin air filter is inspected and typically replaced during service
• Any system filters are cleaned or replaced as needed
• Drainage systems are checked for proper operation
• Air passages are inspected for blockage or contamination

• Electrical System Testing

Modern AC systems rely heavily on electrical components:

• Fuses and relays are checked
• Electrical connections are inspected and cleaned
• Control module operation is verified
• Temperature sensors are tested for accuracy
• Blower motor operation is evaluated across all speeds

• Ductwork and Vent Inspection

The service includes checking the system’s air distribution:

• Inspection of ductwork for damage or disconnection
• Verification of proper airflow from all vents
• Testing of vent controls and directing mechanisms
• Checking for unusual noises during operation

•  System Control Operation

Technicians will verify the proper operation of all AC controls:

• Temperature control accuracy
• Mode door operation (face, floor, defrost positions)
• Automatic climate control functions if equipped
• Electronic display operation
• Temperature sensor calibration

•  Sanitization and Deodorizing

Many services include cleaning and sanitizing to prevent odors and maintain air quality:

• Application of antibacterial treatments to the evaporator
• Cleaning of visible mold or mildew
• Deodorizing of the air distribution system
• Treatment for any musty smells

• Performance Verification

After car AC service completion, technicians will:

• Run the system through all operating modes
• Verify proper cooling performance
• Check for unusual noises or vibrations
• Ensure proper cycling of the compressor
• Confirm appropriate vent temperatures

Regular car AC service helps prevent unexpected breakdowns and maintains optimal performance. Most manufacturers recommend servicing your car’s AC system every 1-2 years, depending on usage and climate conditions. Following this maintenance schedule can extend system life, improve efficiency, and prevent costly repairs.

Remember that a properly functioning AC system helps maintain clear visibility by controlling humidity and preventing window fogging. This makes regular AC maintenance an important safety consideration as well as a comfort issue.

Always consult your vehicle’s owner’s manual for specific maintenance recommendations and intervals, as these can vary by make and model.

Auto Car Repair (myTVS) – Car Service and Repair in Delhi NCR

The multi-brand car service center caters to several automobile brands offering quality car repair and servicing. The certified technicians use the latest technology and techniques to diagnose and repair various car issues.

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