Car · Problems

Air conditioning not cold

An AC system naturally loses 5 to 10% of its gas each year. Once too little is left, the compressor stops engaging.

UrgencyLow
Can I drive?Yes, normally
Likely causesLow AC refrigerant

Likely causes

  1. Low AC refrigerant60%
    Garage price: Air conditioning regas £65 – £175
  2. AC compressor25%
    Garage price: AC compressor £440 – £1,020
  3. Clogged cabin filter15%
    Garage price: Cabin air filter £20 – £75Fix it: Replace the cabin air filter

What you can check yourself

  1. Engine running, AC on: the compressor clutch should click and spin.

Frequently asked questions

Air conditioning not cold: what causes it?

Likely causes: low ac refrigerant (60%), ac compressor (25%), clogged cabin filter (15%).

Can I drive?

Yes, normally. Urgency: low.

Indicative estimate. MecaScan cannot see your vehicle: always have a diagnosis confirmed by a professional, and never work on brakes, steering or airbags without the skills.