Welcome to CG Autos
Your Trusted Mobile Mechanic Serving Trowbridge and Beyond
Professional Mobile Car Diagnostics In Trowbridge You Can Trust
Fast, Accurate Fault‑Finding At Your Home Or Work
Get to the root of warning lights and running issues quickly with mobile diagnostics in Trowbridge. With 10 years’ experience and a dealership background, we combine trustworthy advice, reliable workmanship, and honest pricing to pinpoint faults efficiently and minimise downtime.
What Our Mobile Diagnostics Covers
- Warning Lights And Fault Codes: Engine, ABS, airbag, DPF, and more, read and interpreted with clear next steps
- Live Data And Component Tests: Sensor values, fuel trims, misfire counts, actuator tests, and smoke or pressure checks where appropriate
- Battery And Charging Assessments: Battery health, alternator output, parasitic drain checks, and starting performance
Clear Results, Honest Advice, And No Guesswork
You will receive a plain‑English explanation of the diagnosis, including what needs attention now and what can wait. We provide transparent estimates before any repair work, only proceed with your approval, and keep you updated throughout. Where parts are required, we work to manufacturer guidance where applicable for safe, dependable results.
Flexible, Hassle‑Free Service
We come to you at home, work, or roadside. Evenings and weekends are available, and our fast call‑outs help you get back on the road sooner. Our approach is built on trust, reliability, and honesty, with friendly, professional support from start to finish.
Local Coverage With Quick Response
Based in Trowbridge and serving a 15‑mile radius, we regularly help drivers in Bath, Chippenham, Frome, Devizes, Melksham, Westbury, and Warminster. Not sure if we cover your address? Get in touch and we will confirm availability promptly.
Why Choose CG Autos For Diagnostics
CG Autos delivers dealership‑level standards with mobile convenience. Expect careful testing, clear reporting, quality parts where needed, and respectful customer care on every job.
Book Online Now
Ready to investigate a warning light, poor running, or a non‑start? Book online now for mobile diagnostics in Trowbridge, or get in touch for a fast, professional quote. We will confirm your slot and keep you updated at every stage.
How it works
Book Online in 3 Easy Steps
We’ve made it easy for you to book with us, make a booking in minutes so you can get on with your day!
Enter your car registration number
This is so we can provide accurate pricing for your make and model
Choose a service we offer
We provide transparent pricing, so you know how much you’ll be spending before the day of the appointment
Enter your details and wait for confirmation
We will call you to confirm your booking as soon as we can - Don’t worry, if you miss our call the booking is still in our diary!