Can Car Compressors Be Repaired?

[VonIker]

Whether a car compressor can be repaired mainly depends on the damaged component. Below is relevant information about car compressors: Introduction: The car air conditioning compressor serves as the heart of the automotive AC refrigeration system, responsible for compressing and circulating refrigerant vapor. Compressors are categorized into fixed displacement and variable displacement types. Based on working principles, AC compressors can be divided into fixed displacement compressors and variable displacement compressors. Classification: According to operational methods, compressors are generally classified into reciprocating and rotary types. Common reciprocating compressors include crankshaft connecting rod and axial piston types, while typical rotary compressors comprise rotary vane and scroll types.

[StJuliet]

Last time my old car's air conditioning wasn't cooling, the repair shop said the compressor was broken. The mechanic mentioned it could be repaired but not all issues are fixable. Minor problems like seal aging causing refrigerant leaks or burnt electromagnetic clutches leading to poor contact can be solved by disassembling and replacing parts, costing just a few hundred bucks which is quite cost-effective. However, for major damages like seized pistons or cylinder scoring, repairs won't last long, and a new generic domestic brand compressor only costs around a thousand. The key is whether the car is worth it—repairing might make sense for an old car, but for newer vehicles, directly replacing with OEM parts is more reliable. Otherwise, constant breakdowns after repair would be even more frustrating.

[MatthewFitz]

My friend's ten-year-old SUV had a noisy compressor last year, and the repair shop found bearing wear upon disassembly. The mechanic said small parts like bearings can indeed be repaired—the total cost for labor and parts was just over 800 yuan. However, he mentioned that the compressor's interior is as precise as a clockwork mechanism. If the rotor is deformed or the valve plates are damaged, forcing a repair could easily lead to refrigerant leaks. Nowadays, aftermarket compressors are priced transparently, and a brand-new replacement with a one-year warranty costs just over 1,000 yuan. So, minor issues are worth fixing, but for major problems, it's better to replace the unit outright to avoid repeated hassles.

[DeKaylee]

A Camry came into the repair shop a couple days ago with AC failure. Diagnosis revealed a short circuit in the compressor coil. Such electrical issues are actually easy to fix - we just rewound the copper coil and solved it, charging 500 yuan including labor and material costs. However, if there's refrigerant leakage inside the compressor, it depends on the leak location - seam leaks can be welded, but cracks in the core cylinder are usually beyond repair. With today's mature compressor technology, when repair costs exceed 70% of a new unit's price, I typically recommend owners to replace it outright, since a repaired compressor's lifespan is reduced by at least 30%.