Toyota Corolla A/C Not Cooling – Compressor Issue?

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Toyota Corolla A/C Not Cooling – Compressor Issue?

Hey guys,

I think my Corolla’s A/C compressor might be failing. The air conditioner turns on, but there’s no cold air, and I don’t hear the compressor engaging. Could this be the reason for the issue? Has anyone had to replace their compressor, and how expensive was it?

Would appreciate any insights!

Zarnish asked on 30 Jan 2025 10:36:36 am

1 Answer

23 views |

Car Mechanic Expert - on 30 Jan 2025 10:42:04 am

If your Corolla’s A/C compressor isn’t engaging, it could definitely be the reason for the lack of cold air. Here are a few things to check before replacing it:

Refrigerant Level – Low refrigerant can prevent the compressor from turning on. A recharge might solve the issue if there’s no leak.
Compressor Clutch – If the clutch isn’t engaging, the compressor won’t function. This could be due to a worn-out clutch, bad relay, o r electrical issue.
Blown Fuse o r Bad Relay – Check the A/C fuse and relay in the fuse box, as a simple replacement might fix the problem.
Pressure Switch – If the system detects abnormal pressure too high o r too low, it may prevent the compressor from turning on for safety reasons.

If the compressor itself has failed, replacement costs vary but typically range from $500–$1,500 for parts and labor, depending on where you go. It’s best to diagnose the issue properly before committing to a replacement.