Mechanic diagnosing a car in the workshop

eCarService · Driver Academy

Car care guides for drivers

Learn what a warning light or worrying symptom may mean, what you can check safely and when you should stop driving.

Symptoms and possible causes Step-by-step diagnostics Practical driver knowledge

Knowledge base

guides to help you prepare for a conversation with a workshop.

Understand first

Learn the possible cause of a symptom

Then decide

Know what to ask during your visit

Choose a location

Book a workshop at the location you prefer

Topics:All Diagnostics Engine Brakes Suspension Air conditioning Tyres & wheels Oil service Gearbox Warning lights Maintenance

Latest guides

Knowledge that helps you understand your car

Learn about the possible causes first. Choose a location once you are ready to book a visit.

Air conditioning25 June 20264 min

AC service and diagnostics — before it gets worse

If the air conditioning (AC) cools poorly or has stopped, first check the symptoms: is the vent airflow normal, does it change when AC is on, and are there unpleasant smells or odd fan behaviour…

Air conditioning22 June 20264 min

Air conditioning service: weak airflow and odours

If the air conditioning cools poorly, blows weakly or an unpleasant, musty odour appears after switching it on, the cause is usually poor airflow or moisture in the system. Before you hand the car in, you can perform simple checks to assess the symptoms and avoid driving with a fault that will worsen over time.

Need help?

Do you have a problem with your car?

Choose a workshop and describe the symptoms in the booking form.