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A/C & Cooling System

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Car A/C, refrigerant types and radiator coolant to protect the engine from heat.

Total Posts 5
Car A/C Compressor Oil: PAG 46 vs PAG 100 vs PAG 150 and Which One Your Car Needs

Car A/C Compressor Oil: PAG 46 vs PAG 100 vs PAG 150 and Which One Your Car Needs

A guide to A/C compressor oil: why the compressor needs it, PAG 46 vs 100 vs 150, when and how much to add, and an important warning for hybrids.

Car Fluids Buying Guides +1
Car Cabin Air Filter: When to Replace It, Types, and Is a Washable KN Filter Worth It?

Car Cabin Air Filter: When to Replace It, Types, and Is a Washable KN Filter Worth It?

Everything about your car cabin air filter in Saudi conditions: signs it is clogged, how often to replace it, paper vs carbon vs...

Maintenance Schedule Saudi Climate & Dust +1
Why Does Your Car A/C Smell Musty? Cleaning the Evaporator Without Removing the Dashboard

Why Does Your Car A/C Smell Musty? Cleaning the Evaporator Without Removing the Dashboard

A musty A/C smell comes from the evaporator and cabin filter. Learn the health risks and endoscopic cleaning with ozone sterilization.

Car Problem Symptoms Saudi Climate & Dust +1
Car A/C Freon: Signs of Low Refrigerant, Leaks and Types (R134a vs R1234yf)

Car A/C Freon: Signs of Low Refrigerant, Leaks and Types (R134a vs R1234yf)

The differences between R134a, R1234yf and R744 refrigerants, and why mixing or converting them endangers the compressor and warranty.

Comparisons Car Problem Symptoms +1
Radiator Coolant Guide: Types, Colors and When to Change It

Radiator Coolant Guide: Types, Colors and When to Change It

Coolant isn't just colored water. Learn IAT, OAT and HOAT types, why tap water harms your engine, and when to change it.

Maintenance Schedule Car Fluids +1