Car Air Conditioning Servicing
Not getting cold air, strange noises, weak airflow, bad smells, or the A/C cutting in and out? WestCoast Auto Air Conditioning Mandurah specialises in complete car air con diagnosis and repairs for Holden, Ford, Toyota and all makes and models. We find the root cause fast with professional leak detection, nitrogen pressure testing, and compressor + electrical checks—then repair it properly, whether it’s leaks, compressors, condensers, hoses, valves, fans, or electrical faults. Workshop-based repairs for Mandurah and Peel Region drivers.
Diagnostics, Fault Finding, Testing & Repairs
WestCoast Auto Air Conditioning Mandurah specialises in car air conditioning diagnostics and repairs. Common faults fixed daily: leaking O-rings/seals, faulty compressors & clutches, blocked TX valves or condensers, electrical issues (pressure switches, fans, wiring), and evaporator/heater core leaks. Full pressure testing includes: leak inspection of all components, compressor operation check, Nitrogen pressure & leak testing, cabin control verification, electrical fault diagnosis, and thorough system assessment to pinpoint the exact cause of the problem. We provide honest advice, quality repairs, and reliable solutions to get your air conditioning working properly again.
Car Heating System Service
If your heater is blowing cold, only getting lukewarm, fogging the windows, or you’ve noticed coolant smells or damp carpets, we can help. WestCoast Auto Air Conditioning Mandurah provides complete car heater diagnosis and repairs for all makes and models—fixing issues like blocked or leaking heater cores, faulty heater taps, thermostat problems, blend door faults, and coolant leaks. We’ll locate the cause, repair it properly, and get your cabin heat back to how it should be.
Dash Removals
Dash removal is sometimes the only way to properly access and repair hidden heater and A/C components. If you’re getting no heat, weak or lukewarm heat, coolant smells inside the cabin, or unusual noises, WestCoast Auto Air Conditioning Mandurah can perform a safe, professional dashboard removal to diagnose and fix the root cause—such as blocked or leaking heater cores, faulty heater taps, blend door issues, or internal coolant leaks. All trims and electronics are removed carefully and refitted correctly for a factory-finish result.
Car Air Conditioning Regas
Need ice-cold air again? WestCoast Auto Air Conditioning Mandurah provides complete car air con regas and servicing for Holden, Ford, Toyota and all vehicles. Our full service includes refrigerant recovery (ARC licensed), vacuum testing, leak detection, nitrogen pressure testing, UV dye, compressor oil, and a final performance test—restoring cooling and helping prevent repeat issues. Professional workshop-based A/C servicing for Mandurah and the Peel Region.
Car Heater Core Repairs & Replacement
Reduced heat, no warmth, unusual noises, or coolant smells inside the cabin? WestCoast Auto Air Conditioning Mandurah specialises in complete car heater diagnosis and repairs for all makes and models— including full dashboard removal when required. We fix blocked or leaking heater cores, faulty heater taps, coolant leaks, blend door faults and more to restore proper cabin heat.
Custom Air-Con Hoses & Hard Lines Manufacturing
WestCoast Auto Air Conditioning Mandurah fixes leaking or cracked A/C hoses and hard lines with in-house manufacturing. We custom-build rubber hoses (crimped to factory spec), bend and flare aluminium/steel lines, and repair existing pipes on-site. No delays waiting for parts. Perfect fit for Holden, Ford, Toyota and all makes. Ideal for Mandurah, Halls Head, Falcon, Dawesville and Peel Region vehicles suffering heat, vibration and coastal corrosion damage.
R12 to R134a Air-Con Retrofit Classic & Older Cars
WestCoast Auto Air Conditioning Mandurah specialises in R12 to R134a refrigerant conversion for pre-1997 vehicles, classics, vintage 4WDs and older Holden, Ford, Toyota models. R12 is obsolete, illegal and environmentally harmful. We perform full retrofits: new R134a service ports, correct oil and charge, system flush and performance testing. Enjoy reliable, modern refrigerant availability across Mandurah, Peel Region and WA.
Air Con Compressor Replacement & Repair
WestCoast Auto Air Conditioning Mandurah specialises in car air con compressor diagnosis, repair and replacement. Symptoms: no cold air, grinding/squealing noises, clutch not engaging or leaks. We test, repair or replace compressors using genuine/OEM parts for all vehicles, with Holden Commodore, Ford Falcon, Toyota Hilux and popular models in stock. Fast, professional service for Mandurah, Halls Head, Falcon, Dawesville and Peel Region drivers.
Full Car Air-Con System Rebuild & Restoration
WestCoast Auto Air Conditioning Mandurah offers complete car air conditioning system overhauls for high-km vehicles suffering WA heat, salt and dust damage. Rebuild includes new compressor, condenser, hoses, TX valve and full evaporator flush. Restores ice-cold performance, eliminates recurring leaks, improves efficiency and prevents costly future failures. Ideal for Holden, Ford, Toyota and all makes across Mandurah, Peel Region and coastal WA.
Anti-Bacterial Air Con Clean & Odour Removal
WestCoast Auto Air Conditioning Mandurah eliminates bad car air con smells with hospital-grade anti-bacterial treatment. The solution is put through the evaporator and entire ducting system, reaching deep into fins where sprays can’t go. It neutralises odour-causing bacteria, mould and fungi at the source. Restores fresh, clean airflow and improves cabin air quality. Ideal for all vehicles – cars, 4WDs, utes, Holden, Ford, Toyota – across Mandurah, Erskine, Meadow Springs, Lakelands
Cabin Air Filter Replacement
WestCoast Auto Air Conditioning Mandurah offers professional cabin air filter & pollen filter replacement for all vehicles. A clean filter blocks dust, pollen and pollutants, improves air quality, prevents allergies and musty smells, reduces strain on the HVAC system and blower motor, and helps avoid costly evaporator repairs. Essential maintenance for healthier, fresher cabins – especially in Mandurah, Halls Head, Falcon and Peel Region’s dusty coastal conditions. Quick service for Holden, Ford