Cars, Transport & Ownership

Car Repair

Warning lights, noises, leaks, brakes, batteries and the clues that help narrow down vehicle problems.

22,140 members

Safety-critical vehicle advice should be treated as general discussion; use qualified repair help when a fault could make a vehicle unsafe.

General vehicle troubleshooting built around make, model, year, symptoms, codes and recent work. Do not treat forum advice as a substitute for qualified repair when a vehicle may be unsafe.

Community rules

  1. Give the vehicle details. Year, make, model, engine, codes and recent work should come before a diagnosis.
  2. Say when it should not be driven. Brake, steering, fuel and overheating issues can be safety critical.
  3. Diagnosis is not certainty. List likely checks and evidence instead of pretending a symptom has only one cause.
1

A musty smell from vents after rain

After heavy rain the car vents smell musty for the first couple of minutes. The smell fades once the air conditioner runs. I replaced the cabin filter recently, and the footwells feel dry, but I haven't checked the evapo...

  • car-repair
  • musty
  • smell
  • vents