Turbocharger repair specialists
Turbocharger repair specialists: fast, accurate, local in Auckland
Restore power, boost performance and engine efficiency with professional turbocharger diagnostics, repairs and rebuilds. Simms Diesel services turbochargers for vehicles, fleets, marine, agricultural and industrial engines across Auckland and Northland.
Why choose Simms for turbocharger repair
Turbo repair specialists in Auckland
Experienced turbocharger technicians providing diagnostics, repairs and rebuilds for a wide range of turbochargers across automotive, commercial, marine and industrial applications.
Advanced turbo balancing & testing
We use specialist equipment to inspect, balance and test turbochargers to ensure correct boost pressure, performance and reliability after repair or rebuild.
Fleet & commercial support
We understand downtime costs money. Our structured repair process helps keep trucks, machinery and commercial vehicles running with minimal downtime.
Quality parts & workmanship
We use quality components and inspect every turbocharger carefully, ensuring repairs are completed to a high standard before leaving our workshop.
Losing power? No boost or excess smoke?
Turbocharger faults often appear as loss of power, excessive smoke, whining noises or poor engine performance. If you're experiencing any of the following symptoms, a turbo inspection can identify the problem before further engine damage occurs.
Common signs your turbocharger may need inspection:
- Loss of power or no boost pressure
- Excessive black, blue or white smoke
- Whining, siren or grinding noise from turbo
- Oil leaks around turbocharger
- Poor acceleration or engine performance
Request a turbo inspection or repair
- Typical response time: same business day
- NO-OBLIGATION assessment
- Experienced diesel technicians
- Auckland workshop
Tell us your vehicle, turbo type and symptoms — we’ll recommend the most cost-effective repair, rebuild or replacement solution based on proper inspection.
Frequently asked questions
Clear answers to common questions about turbocharger diagnostics, repairs, rebuilds and workshop turnaround.
09 579 1159How long does turbocharger repair take?
Turbocharger repairs or rebuilds typically take 1–3 business days depending on parts availability and the condition of the turbocharger. We can provide an estimated turnaround time after inspection.
Can I courier my turbocharger in?
Yes, customers from across New Zealand regularly courier turbochargers to our Auckland workshop for inspection and repair. Contact us first and we will provide instructions for safe packaging and delivery.
Do you offer turbo rebuilds?
Yes, we offer turbocharger rebuilds where possible. This includes inspection, cleaning, replacement of worn components, balancing and testing to ensure the turbo is operating correctly.
Where is your workshop?
You’re welcome to visit our Auckland workshop and showroom at:
77 Leonard Road, Penrose, Auckland 1060
We also support courier repairs nationwide.
Do you inspect turbos before repairing?
Yes, we inspect and diagnose turbochargers before any repairs are carried out. We will advise the best repair, rebuild or replacement option before proceeding.
What are common signs of turbocharger failure?
Common signs include loss of power, excessive exhaust smoke, whining or grinding noise, oil leaks around the turbo and poor engine performance.
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