Exhaust modifications: what breaks besides the sound
Removing a catalyst or particulate filter changes more than the noise. The consequences for sensors, codes, and the annual test.
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Blog
The horn does not work: switch, relay, or the clockspring
The horn, the steering wheel buttons, and the driver airbag all run through one component. Why they fail together.
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The rear wiper and tailgate electrics
A tailgate houses several systems, and all of them run through one loom. Why they fail together.
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Reverse will not engage: manual gearboxes and what goes wrong
On most manuals reverse has no synchroniser — which is exactly why it crunches. The causes and what to fix.
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Roof bars: fitting, limits, and what changes on a journey
Roof bars change aerodynamics, centre of gravity, and the load the body carries. Fitting, limits, and the real consequences.
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Heated seats: why they stop working and what to do
The heating element breaks from flexing rather than from age. The causes, the repair, and why not to ignore it.
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Speed limiters and driver assistance: what they do and what they do not
A limiter and cruise control are different things, and assistance systems have limits the advertising skips. The functions and their boundaries.
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A windscreen chip: repair or replace
A chip the size of a grain becomes a crack in one frost. What can be repaired, and why replacement now involves the electronics.
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Car covers and outdoor parking: when they protect and when they harm
A cover looks like obvious protection, but with wind and dust it works as an abrasive. When it is justified.
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Car washing and electronics: what pressure water damages
A pressure jet finds what rain never does. The zones not to wash at close range and the consequences for sensors.
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Leaving a car for a month or more: preparation and checks on return
A month standing harms a car differently from a month driving. Preparing for storage and what to check on return.
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Parking in the sun: what it ruins and what to do about it
Sunlight destroys a car slowly and on several fronts at once. What suffers and which measures genuinely work.
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