Engine repair
Diagnostic, light & heavy mechanical repairs for all makes and models.
Services
What we fix
Whatever your car needs, our experienced mechanics will diagnose the fault first and walk you through the fix before any work begins.
Timing belt replacement
Manufacturer-spec timing belt and water pump replacement.
Clutch & manual transmission
Inspection, repair and full clutch replacement.
Cooling system & radiator
Coolant leaks, thermostat, hoses and radiator replacement.
Alternator & starter
Fast charging-system diagnosis and same-day replacement.
Exhaust & silencer work
Cat-back, downpipes, mid-pipes and leaks repaired or replaced.
Brakes & suspension
Pads, discs, shocks, springs and bushes — safety first.
Pre-purchase inspection
A professional check of any used car before you buy it.
Why us
Honest mechanics, no surprises
Tell us what your car is doing — we'll come back with a clear quote, transparent timings and a fixed price before any spanner touches the car.
- Initial inspection on most jobs
- Honest quote — no work without your approval
- OEM or trusted aftermarket parts
- Most repairs completed same day
Get a mechanic quote
Tell us about your car and the issue. We reply within one working day.
Reviews
What our customers say
4.7 / 5· 68 Google reviews
Kel Carvalho
in the last week
bozhidar ivanov
a week ago
Excellent, very fast service. So happy, definitely I'll use them again. Thanks,Boss ( Boz).
Wojciech Kamiński
a week ago
I highly recommend Diamond Garage! I've been looking for a reliable mechanic for ages and finally found the right place. The customer service is excellent – true professionalism and great knowledge. Everything was explained clearly before any work started, with no pushy sales tactics or hidden costs. Best of all, the prices are very affordable and completely fair given the top-quality work. I'll definitely be coming back!"
Help center
Frequently Asked Questions
Everything you need to know before booking your visit.
Do you work on all makes and models?
Yes! We work on domestic and foreign vehicles — cars, SUVs and light trucks.
Can I wait while my car is being fixed?
Absolutely! We have a clean waiting room with free coffee and Wi-Fi.
Do you use original parts or aftermarket?
We use high-quality OEM or trusted aftermarket parts depending on your preference and budget.
How long do repairs usually take?
Small jobs (oil changes, brake pads) can be done the same day. Bigger repairs may take longer — we always give you an estimate up front.
Can you diagnose electrical faults and warning lights?
Yes. We carry out full auto-electrical diagnostics — dashboard warning lights, wiring faults, ECU and sensor issues, alternators, starters and A/C electrics. We pinpoint the cause first so you only pay for the actual fix, and we also install CarPlay, reversing cameras and dash cams.
Find us
Visit us at
Drop by during opening hours, or call ahead to book a slot.
Diamond Garage
Open now180c Queens Drive Walton, L4 6XD
- Opening hours
- Mon–Fri: 9AM–6PM | Sat: 9AM–1PM | Closed Sunday