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Service

Auto Electrical Diagnostics, Battery & Starting Systems

Services Overview

Vehicle electrical architectures govern everything from engine ignition and fuel injection to complex safety sensors and onboard comfort modules. At our Hampshire garage facility, our technicians combine computerized circuit-testing technology with hands-on electrical fault finding to diagnose parasitic battery drains, restore charging systems, and ensure reliable cold starts year-round.

Battery Testing & Charging System Health Check

  • Comprehensive Cranking Power & Alternator Health Analysis

  • Description: Advanced digital battery analysis measuring cold-cranking amps (CCA), internal resistance, state of charge, and alternator diode output under load. Identify aging cells before they leave you stranded. (Inspection fee waived if replacement battery is supplied and fitted by us).

  • Price: £20 (Fee waived if battery is replaced) | Location: Hampshire Workshop

battery testing
battery health

Battery Replacement & ECU Coding

  • AGM / EFB Battery Fitment & Digital Registration

  • Description: Professional supply and installation of premium heavy-duty or Stop/Start batteries. Includes essential ECU battery management registration (BMS coding) so your vehicle's alternator charges the new unit at the correct voltage curves. (Excludes cost of battery unit).

  • Price: From £40 | Location: Hampshire Workshop

Alternator & Starter Motor Service

  • Diagnostic Testing, Reconditioning & Component Replacement

  • Description: Dedicated testing and fitting for sluggish starting motors, screeching alternator pulleys, or persistent battery warning lights. We test starting draw, verify charging output voltage under full electrical load, and fit OEM-grade replacement units.

  • Price: From £70 | Location: Hampshire Workshop

Alternator
fuse box

Electrical Fault Finding & Sensor Diagnostics

  • In-Depth Wiring Circuit Tracing & Sensor Replacements

  • Description: Specialist diagnostic tracing for intermittent electrical ghosts, parasitic parasitic battery draws, blown fuses, faulty relays, and erratic engine/chassis sensors (MAF, MAP, O2, ABS wheel speed, and crankshaft sensors). Transparent estimates provided following circuit inspection.

  • Price: Call for Quote (Custom evaluation based on circuit inspection) | Location: Hampshire Workshop

Mechanic Using Wrench

Appointment

Book Auto Repair & Maintenance Services

Book your auto repair and maintenance service with us early to avoid unnecessary waiting times.

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