Independent Holden Specialist · Mascot
Holden Mechanic, Specialist & Auto Electrician in Mascot
We keep Australia’s favourite — Commodore, Colorado, Captiva and more — on the road long after the brand’s retirement.
Expert Holden servicing without the dealer price tag
At Hitech Automotive Centre in Mascot we're an independent Holden mechanic and specialist — a Sydney icon workshop trusted by drivers right across the city, with our own Holden auto electrician on-site for diagnostics and electrical work. As a Australian marque, your Holden benefits from technicians who understand its engineering — and who use dealer-level diagnostic equipment to get the job done right the first time.
Whether you need a routine log book service, a complex electrical diagnosis or a major repair, we treat your Holden with the care it deserves and give you honest, upfront advice every step of the way.
Common Holden issues we fix
- LS V8 servicing and tuning
- Colorado diesel DPF/EGR
- cooling and timing issues
- Routine log book servicing and scheduled maintenance
- Auto electrical faults, batteries, alternators and starters
- Air conditioning regas and repairs
Holden log book servicing & your warranty
Servicing your Holden with us will not void your new-car warranty. We follow the manufacturer schedule, use the correct parts and fluids, and stamp your log book — keeping you protected under Australian Consumer Law while you enjoy fair, independent pricing. Read more in our guide on log book servicing and warranties.
Holden services we offer
Our Holden mechanic, auto electrician and servicing teams work together to keep your car reliable.
Auto Electrical
- Auto Electrical System Service & Repairs
- Battery Diagnostics & Replacement
- Starter Motors & Alternators
- Check Engine Light / ECU Diagnostics
Servicing & Inspections
- Scheduled Log Book Servicing
- Pink Slips / eSafety Inspections
- Air Conditioning Service & Re-Gas
- Diesel Fuel Injection Service
Holden Tuning
ECU remaps and performance tuning for Holden, by our diesel tuning specialists.
View Holden tuning →Holden servicing — FAQs
Where can I find a Holden mechanic near me? +
Right here in Mascot — 589-591 Gardeners Rd, Mascot NSW 2020. We're an independent Holden specialist and auto electrician — a Sydney icon workshop customers travel to from right across the city, just minutes from Sydney Airport and the CBD.
Can you service my Holden without voiding the warranty? +
Yes. We follow the Holden manufacturer log book schedule and use parts and fluids to specification, so your new-car warranty stays intact under Australian Consumer Law. Your log book is stamped at every service.
Do you have the diagnostic equipment for Holden? +
Absolutely. We use dealer-level scan tools to read and diagnose Holden systems — engine, transmission, electrical and safety — so faults are found accurately the first time.
How much does a Holden service cost? +
It depends on your model and the service due. We provide a clear, upfront quote before any work begins. Call us on 02 9667 4008 or request a quote online.
Other makes we service
Book your Holden service in Mascot
Friendly, honest advice and dealer-level diagnostics on all makes and models. Get a quote today.
Mon–Fri 7:30am–6pm · Sat & Sun Closed