Engine diagnostics
from £60Live data checks, compression testing and fault-code tracing before parts are replaced.
Engine repair specialists
When your engine sounds wrong, bring it to the right garage.
HerbieTech Auto Ltd diagnoses and repairs serious engine faults with clear evidence, honest pricing and mechanical work built to last.
25+ years combined engine experience
Dealer-level diagnostics
Warranty-safe parts and fluids
98%
diagnosis clarity
24h
fault report target
What we fix
Engine work without guesswork.
Every repair is backed by inspections, measurements and road testing, so you know exactly what failed and what has been fixed.
Pre-MOT check
from £49Full MOT-style inspection so you can fix fail and advisory items before the official test.
Timing & head work
from £350Chains, belts, head gaskets, valves and sealing repairs completed with precise tooling.
Rebuilds & recovery
from £1,800Bottom-end, top-end and full engine rebuilds for vehicles worth keeping on the road.
Indicative starting prices. Final cost confirmed in writing after inspection. See full price guide →
Inside the workshop
Real garage, real engine work.
Modern diagnostic equipment, tidy bays and proper engine tooling for repairs done right the first time.
What customers say
Trusted by drivers across Lincolnshire.
Real feedback from owners whose engines we've diagnosed, repaired and rebuilt.
"Diagnosed a misfire two other garages had given up on. Clear report, fair price and the car has run perfectly since."
"Honest, knowledgeable and didn't try to sell me work I didn't need. Timing chain job done on time and on budget."
"Engine rebuild on my old Discovery — proper craftsmanship. Kept me updated with photos throughout. Highly recommend."
Free download
Spot engine trouble before it costs you a rebuild.
Grab our free Engine Health Diagnostic Checklist — a quick guide covering the warning signs, sounds and dashboard lights that tell you it's time to book a proper inspection.
Engine Health Checklist
PDF · Free · Instant download
- ✓ Warning signs to watch for
- ✓ Common fault-code meanings
- ✓ When to stop driving immediately
Where we work
Serving drivers across Lincolnshire.
Based at Wigsley wood, Moor Lane, Thorney, Newark (NG23 7DQ) — easy reach from the A46 and A1.
Newark
Home baseWorkshop location
Lincoln
~25 minvia A46
Sleaford
~30 minvia A15
Wider Lincolnshire
On requestGet in touch for cover
Engine warning light, smoke, rattle or overheating?
Get a proper diagnosis before the fault becomes a rebuild.