Warning lights
Oil pressure light: stop first, check second
An oil-can symbol with the engine running calls for a safe stop. A normal dipstick reading does not rule out a pressure problem.
Read the guideA driver’s field guideYour car has
Your car has
something
to tell you.
A new noise. An unfamiliar light. A question before the garage. Start with a clear explanation—and a sensible next step.
Where shall we start?
Choose the part of car ownership that is on your mind. Each section starts with what you can observe.
01
Warning lights
Understand the signal before deciding what comes next.
33 guides02Starting & electrics
From a reluctant starter to the small things that stop working.
30 guides03Everyday maintenance
Small, well-timed checks that help you know your car.
37 guides04Tyres, brakes & handling
Pay attention to what connects your car to the road.
26 guides05Symptoms & diagnostics
Put noises, fault codes and changing behaviour into context.
35 guides06The workshop & buying used
Better questions, clearer estimates and a more informed inspection.
28 guidesUseful places to begin
Browse every guide ↗
Starting & electrics
Why some replacement batteries need registration
Fitting a battery and telling the car that it has been replaced can be two separate jobs. Find out what your model requires before judging the result.
Read the guide
Everyday maintenance
Reading an oil dipstick without guessing
A smeared dipstick can make a simple check surprisingly confusing. Consistent conditions matter more than a quick glance.
Read the guide
Tyres, brakes & handling
Old tyres can still have deep tread
A low-mileage car can wear its tyres out by age before it wears the grooves away. The sidewall tells part of that story.
Read the guide
Symptoms & diagnostics
A fault code is not a parts order
A scanner gives the investigation a starting point. The missing step is finding out why the monitored system produced that result.
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The workshop & buying used
Agree what the diagnostic appointment will cover
Before leaving the keys, make sure you and the workshop mean the same thing by a diagnostic check.
Read the guideUnderstand more.
Guess less.
A fault code is a clue. A noise has a context. And two cars can need different responses to a similar symptom. Our guides help you separate an observation from a diagnosis, so your next conversation is a better one.
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