
Servicing, diagnostics and mechanical repairs for petrol vehicles.

Petrol Diesel Hybrid EV
Servicing, advanced diagnostics, auto electrical fault finding, brakes, suspension, mechanical repairs and major engine work — all in one independent workshop.
WHAT WE WORK ON
Modern vehicle repair across petrol, diesel, hybrid and electric drivetrains. Hybrid and EV servicing, diagnostics and high-voltage battery diagnosis and repair are available by appointment.

Servicing, diagnostics and mechanical repairs for petrol vehicles.

Fault diagnosis, maintenance and repair for modern diesel vehicles.

Servicing, diagnostics and high-voltage battery diagnosis and repair for hybrid vehicles.

Maintenance, diagnostics and high-voltage battery diagnosis and repair for electric vehicles.
SERVICES
Clear diagnosis first. Proper repair second. Straightforward communication throughout.

ECU remapping, Stage 1 / Stage 2, economy and performance tuning for suitable petrol and diesel vehicles in Aherla, Cork.
ECU Remapping Cork →
Turbocharger diagnosis, repair and replacement in Aherla, Cork, including boost, intake and related system checks where required.
Turbocharger Replacement Cork →
Advanced vehicle diagnostics in Aherla, Cork, including warning lights, no-start faults, drivability issues, sensor faults and difficult intermittent problems.
Car Diagnostics Cork →
Auto electrical diagnostics and repair in Aherla, Cork, including CAN/LIN network faults, wiring problems, battery drain, sensors, actuators and electronic system faults.
Auto Electrical Cork →
DPF and AdBlue diagnostics and repair in Aherla, Cork, including warning messages, failed regeneration, pressure and temperature sensor faults, SCR/NOx faults and related system problems.
DPF & AdBlue Diagnostics Cork →
Engine diagnostics and repairs in Aherla, Cork, including timing issues, cylinder-head work, internal engine repairs, cooling faults and major engine work.
Engine Repair Cork →
Vehicle servicing in Aherla, Cork, including routine and scheduled maintenance to keep your car reliable and properly maintained.
Vehicle Servicing Cork →
Brakes, suspension, steering, wheel bearings and general mechanical repairs, including replacement of worn or failed components.
Mechanical Repairs Cork →
Clutch and gearbox diagnostics and repairs in Aherla, Cork, including worn or failed clutch components, gearbox faults and related driveline issues.
Clutch & Gearbox Cork →
Timing belt and timing chain diagnosis and replacement in Aherla, Cork, including related timing system inspection and maintenance where required.
Timing Belt & Chain Cork →ADVANCED DIAGNOSTICS & AUTO ELECTRICAL
Complex faults need more than parts swapping.
combines scan data, electrical testing and practical fault finding to identify the cause before repair.
ENGINE & MECHANICAL
handles mechanical faults and engine repairs as well as regular maintenance. The workshop is set up to diagnose the problem properly and carry out the repair required.
RECENT WORK
A selection of recent repair and diagnostic jobs carried out at our Aherla workshop.

Issue: AdBlue / DPF / EGR system faults required investigation. Diagnosis: the emissions systems were checked together rather than treating each warning separately. Work: the required AdBlue, DPF and EGR work was carried out. Result: the vehicle was completed after system-level fault finding.
Discovery in for AdBlue, DPF and EGR work.

Issue: turbocharger fault on a 2017 Volvo XC90 Hybrid 2.0. Diagnosis: turbo and related boost system checks confirmed turbo repair / replacement was required. Work: turbo repair / replacement completed. Result: the vehicle returned to service after the repair.
Volvo XC90 Hybrid 2.0 in for turbo repair / replacement.

Issue: DPF and EGR system problems. Diagnosis: emissions-system fault finding was carried out before repair. Work: the required DPF and EGR work was completed. Result: the vehicle was completed after the underlying system faults were addressed.
Range Rover in for DPF and EGR work.

Issue: major engine repair was required. Diagnosis: the engine fault was assessed before major mechanical work. Work: the engine was removed and repaired / rebuilt as required. Result: the vehicle was reassembled and returned after the engine repair.
Mazda 2.2 Skyactiv-D Engine Repair Cork →White Mazda in for engine repair.

Issue: timing-chain and cylinder-head / head-gasket work was required. Diagnosis: the engine was stripped sufficiently to confirm the mechanical repair required. Work: timing-chain and cylinder-head related repairs were completed. Result: the engine was reassembled after the repair.
Mazda 2.2 Skyactiv-D Engine Repair Cork →Black Mazda in for timing chain replacement and head gasket work.
Recent workshop work has included Discovery AdBlue / DPF / EGR diagnostics, Range Rover DPF / EGR work and diesel regeneration-related diagnostics. We also diagnose DPF pressure-sensor faults, failed regeneration, blocked-DPF symptoms, NOx / SCR faults and AdBlue dosing faults when those systems are the cause of the warning.
DPF & AdBlue Diagnostics Cork →CUSTOMER REVIEWS
See current customer feedback on the SHED 31 Google Business Profile, or leave a review after your visit.
ABOUT
is an independent vehicle repair workshop based in Aherla, Co. Cork.
Mechanical and electrical diagnostics are handled in the same workshop, helping us trace the actual cause of a problem rather than simply replacing parts.
We operate by appointment only, allowing time to be allocated to each vehicle. Please contact us before travelling to the workshop.
LOCAL WORKSHOP
Based in Aherla and serving customers from Aherla, Ballincollig, Macroom, Bandon and the wider Cork area.
FREQUENTLY ASKED QUESTIONS
Common questions about diagnostics, ECU remapping, engine repairs and other services available at SHED 31 in Aherla, Co. Cork.
Yes. SHED 31 offers ECU remapping and Stage 1 / Stage 2 tuning, together with related diagnostics and software services. Learn more about ECU remapping in Cork.
Yes. We diagnose DPF, AdBlue and EGR faults, including warning messages, sensor faults, failed regenerations and related system problems. Learn more about DPF & AdBlue diagnostics in Cork.
Yes. We diagnose warning lights, no-start faults, intermittent problems, sensor and actuator faults, CAN/LIN network issues and other complex electrical or electronic problems.
Yes. We diagnose turbocharger faults and carry out turbocharger repair or replacement, including related boost and intake system checks where required. Learn more about turbocharger replacement in Cork.
Yes. We diagnose and repair Mazda Skyactiv-D 2.2 engines in Aherla, Cork, including timing chain issues, cylinder-head problems, cooling faults, oil pressure concerns and major engine repairs. Mazda 2.2 Skyactiv-D Engine Repair Cork.
Yes. Auto electrical work includes wiring faults, battery drain, sensors, actuators, power-supply problems and CAN/LIN network diagnostics. Learn more about diagnostics & auto electrical work in Cork.
Yes. SHED 31 operates by appointment so time can be allocated to each vehicle. Please call or contact us on WhatsApp before travelling to the workshop.
We are based at The Shed, Kilbonane, Aherla, Co. Cork, Eircode P31 KN73, serving Aherla, Ballincollig, Macroom, Bandon and the wider Cork area.
CONTACT
Send your vehicle details on WhatsApp or call before travelling to the workshop.
WhatsApp opens with a ready-made form for your registration, make/model and problem.