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GR Auto Electrics Logo
Silver truck with red chassis and black crane

Commercial Vehicle Specialists

Expert diagnostics, programming, and bespoke modifications for commercial vehicles. Professional ECU flashing and system optimisation services.

Contact Us

Our Services

Comprehensive diagnostic and programming services for all commercial vehicle systems

Vehicle Diagnostics

Comprehensive diagnostics for all commercial vehicle onboard systems using the latest diagnostic equipment.

ECU Flashing

Professional ECU remapping and programming services including speed limiters and system optimisations.

ECU Flashing & Programming

Electrical Diagnostics

Engine Management Optimisation

Key Programming

Recent Work Examples

Examples of specialist diagnostics, ECU remapping, and system modifications we've completed

Diagnostics

Ford Transit Custom 310

2018 • 2.0L EcoBlue Diesel

Work Carried Out: Complete engine management diagnostics, EGR valve fault code investigation, turbo boost pressure testing, injector coding and calibration after injector replacement.

Result: EGR valve replaced and recalibrated, boost pressure restored to manufacturer specifications, smooth running achieved.

AdBlue Repair

Peugeot Boxer 435

2021 • 2.2L BlueHDi • XLH Panel Van

Work Carried Out: AdBlue system diagnostics, NOx sensor replacement and coding, AdBlue dosing module repair, SCR catalyst efficiency testing, complete system recalibration and fault code clearing.

Result: AdBlue system restored to full functionality, NOx levels within acceptable range, limp mode deactivated.

Fleet Service

DAF LF 180

2016 • 4.5L Diesel • 7.5 Tonne

Work Carried Out: Full vehicle diagnostics including ABS, traction control, and engine management systems. DPF forced regeneration, brake system diagnostics, tachograph calibration check, dashboard warning light investigation.

Result: All systems operating correctly, DPF regeneration successful, ABS sensor fault repaired, vehicle returned to fleet service.

All work carried out in compliance with UK regulations. DPF/EGR/AdBlue removal services only available for off-road, export, or motorsport vehicles where legally permitted.

Blue and red truck in a service bay

Expert Commercial Vehicle Solutions

At GR Autoelectrics, we specialise in providing professional diagnostic and programming services for commercial vehicles. Our team has extensive experience with all major vehicle systems and manufacturers.

We offer bespoke modifications tailored to your specific needs, from suspension tuning to engine management optimisation. 

10+

Years

Experience

500+

Vehicles

Serviced

Get in Touch

Contact us today to discuss your commercial vehicle needs

Location

Elmbank Farm, Kirknewton EH27 8DT

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