Complete Vehicle Diagnostics & Fault Finding in Birmingham.

Mk Mobile Machanics use dealer-level OBD-II diagnostic equipment and advanced oscilloscope tools to pinpoint electrical, mechanical, and engine management faults quickly and accurately—saving you time, stress, and unnecessary repair costs.

What Our Diagnostic Inspection Covers

Diagnostic Area What We Test & Inspect
Engine Management (Check Engine Light) Misfires, fuel trim imbalances, ignition coils, and air flow meters (MAF/MAP).
Braking & Safety (ABS & Traction Control) ABS wheel speed sensors, hydraulic units, and stability control modules.
Emissions & Exhaust (DPF & EGR) Diesel Particulate Filter (DPF) regeneration, EGR valve operation, and catalytic converter health.
Electrical & Battery Systems Alternator output, parasitic battery drain, wiring harness continuity, and blown fuses/relays.
Restraints & Airbags (SRS) Crash sensors, clock springs, seat belt pretensioners, and airbag control module status.
Transmission & Gearbox Automatic gearbox fault codes, fluid temp sensors, and solenoid responsiveness.

Why Book a Diagnostic Check?

Modern vehicles rely on intricate networks of sensors and electronic control units (ECUs). A single dashboard warning light can indicate anything from a minor sensor glitch to a complex mechanical issue. Guesswork gets expensive quickly—our diagnostic service identifies the exact root cause before any parts are replaced.

  • Pinpoint Accuracy: We scan, read, and interpret live vehicle data to diagnose subtle faults.

  • Dealer-Level Tech, Independent Rates: Get main-dealer precision without paying main-dealer labor charges.

  • Preventative Care: Identify minor electronic or sensor glitches before they turn into costly mechanical failures.

  • Clear, Upfront Advice: We explain error codes in plain English, along with a clear estimate before carrying out any repairs.