Car Diagnostics St Helens | Fastlane Autocare FastFit
State-of-the-Art Car Diagnostics
Need expert diagnostics for your car, van, or HGV? Fastlane Autocare offers cutting-edge car diagnostics in St Helens & Merseyside using the latest technology for all makes and models, including Mercedes, BMW, Audi, VW, Vauxhall, Renault, Peugeot, Nissan and more. Quick, accurate, and always transparent.
Why Choose Fastlane Autocare?
- Specialist equipment: Engine, transmission, ABS, airbag and more.
- Expert technicians: Trained to diagnose any issue quickly & clearly.
- All makes & models: Cars, vans, HGVs – one-stop for everything diagnostics.
- Transparent communication: Clear, jargon-free explanations and advice.
- Fast turnaround: Get back on the road sooner, with the right repair first time.
Common Diagnostics Services
- Engine performance & management issues
- Check engine light and dashboard warning diagnostics
- Electrical system & wiring faults
- Transmission diagnostics
- ABS, traction control & airbag system diagnostics
- Full error code scan, plus live data analysis
- Much more—call for your specific make/model!
Car Diagnostics FAQs
What is car diagnostics?
Specialised equipment scans your vehicle’s computer for faults, helping spot engine, electrical, or sensor issues before they become major.
When should I get diagnostics?
If your check engine light is on, car feels strange, or you notice any new noises or performance issues.
What can car diagnostics detect?
Engine misfires, sensor faults, transmission problems, ABS/airbag system issues, and much more.
How long does a diagnostics test take?
Usually under 1 hour for basic scans. More complex faults may take longer to investigate.
Do I need a main dealer for diagnostics?
No! We use dealer-level kit on all makes and models—without the dealer price.
How much does diagnostics cost?
Basic code read from £29. Full diagnostics (including report) from £49. We’ll quote before we start.
What happens after diagnostics?
We explain our findings, show you any error codes, and recommend the best solution. No repairs done without your OK.
⭐ Google Reviews ⭐
★★★★★
Emma W
"Diagnostics were spot on, no upselling, just honest help. Fixed same day!"
★★★★★
Gary L
"Dealer wanted £90 just to scan it—Fastlane found the fault and sorted it for less!"
★★★★★
Debbie P
"Booked online, diagnostics and report all done in under an hour. Highly recommended."
See more reviews on Google
Visit Us
What3words: mouse.thin.hoping
Address: 232-256 Boundary Road, St Helens WA10 2PZ
Why Choose Fastlane Autocare?
10,000+
Vehicles Repaired
4.9★
Average Customer Rating
AA Approved
RAC Approved
Mobile & In-Garage
