Stewart & Wisbey
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Mercedes repairs & diagnostics

When something is wrong, we’ll help you understand it.

From a warning light to a worn clutch, we diagnose the problem properly and explain your options in plain English before work begins.

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Right-hand-drive Mercedes dashboard with a diagnostic tablet

Here when you need us

Practical repairs, carried out properly

Our workshop looks after the mechanical and electrical jobs that keep your Mercedes safe, comfortable and dependable.

Diagnostics & warning lights

Mercedes-specific diagnostics to find the cause, not just clear the message.

Brakes & suspension

Pads, discs, shocks, springs and steering checks for a safe, settled drive.

Clutches & general repairs

Clutch, gearbox, engine and everyday repair work for older and newer Mercedes.

Air conditioning

Comfort checks, fault-finding and recharging to keep the cabin cool.

MOT preparation

A sensible pre-MOT check and repairs for the items that matter at test time.

Genuine & OEM parts

Quality parts chosen for your car, with the options explained before we fit them.

A small light on the dash is worth asking about.

Send us a message with your model, year and symptoms and we’ll point you in the right direction.

Make an enquiry