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DIESEL

Firing On All Cylinders – Diesel Done Right

At Autokraft Electrical and Diesel, we deliver specialist diesel diagnostics, repairs, and servicing for everything from everyday utes to heavy commercial machinery. As Palmerston North’s authorised Bosch Diesel Service Centre — and trusted agents for Denso and Delphi — we’ve built a reputation on precision, reliability, and deep technical knowledge.

From injector testing to turbocharger rebuilds, our in-house team has the expertise and equipment to keep your diesel vehicle running at peak performance. Diesel is what we do — and we do it well.


Our Services

🔧 Injector Testing & Servicing
We test and service both diesel and petrol injectors using advanced diagnostic equipment. Our ultrasonic cleaning setup helps restore performance, reduce emissions, and extend injector life.

🧪 Pump & Common Rail Diagnostics
Our technicians handle a wide range of diesel fuel system diagnostics — including injector pump testing and common rail injector evaluation — to resolve performance issues at the source.

🛠️ Turbocharger Repairs
Whether you need inspection, servicing, or a full rebuild, we’re equipped to keep your turbo operating at peak performance.

🔩 Seal & Gasket Replacement
We stock gasket kits and replacement o-rings/seals for petrol and diesel injectors — helping ensure a leak-free, reliable repair every time.

📅 Scheduled Servicing & Repairs
From routine maintenance to urgent fault repairs, our experienced team keeps diesel vehicles running smoothly and efficiently.


Injector Testing That Delivers Real Results

Injector performance makes or breaks your diesel engine — so we take it seriously. At Autokraft, every injector is tested on our Bosch EPS bench to simulate real-world load and pressure. That means you get clear, measured data on spray pattern, flow rate, and leakage — before and after servicing.

Our ultrasonic cleaning system removes stubborn carbon and fuel residue, helping to restore fuel efficiency, reduce emissions, and prevent misfires. We also stock quality gasket kits and replacement seals for both petrol and diesel injectors, so we can complete the job properly on the spot.

Whether you’re chasing power, better economy, or a smoother idle — we’ll make sure your injectors are doing what they should.


🔩 Injector Pump & Turbocharger Repairs

Precision repairs for two of your diesel’s most vital components.

We handle all injector pump and turbocharger repairs right here in our Palmerston North workshop — no middlemen, no delays. From worn turbo bearings to fuel delivery faults, our in-house team diagnoses, rebuilds, and calibrates with absolute accuracy.

Using top-grade tools and manufacturer-approved procedures, we service a wide range of diesel makes and models to get your engine running smoothly again.

Whether it’s power loss, hard starting, or excess smoke — if the issue points to the pump or turbo, we’ll sort it.


Trusted Tools. Proven Technicians.

For over 27 years, we’ve been Palmerston North’s authorised Bosch Diesel Service Centre — and we’re also certified agents for Denso and Delphi. That means our workshop is equipped with the right tools, tech, and training to get it right the first time.

Our diesel specialists use cutting-edge diagnostics and test benches to minimise downtime, isolate issues fast, and deliver OEM-standard repairs — every time.

When you bring your vehicle to Autokraft, you’re not just getting a mechanic. You’re getting a diesel expert.


Book a Service

Need Diesel Diagnostics or Repairs?

From hard starting and excess fuel use to injector servicing and turbo repairs — Autokraft Electrical and Diesel has the tools, tech, and expertise to keep your diesel running strong.

📞 Call us today or
📧 Get in touch via our contact form or email to book a service or request a quote.

We’ll get your diesel vehicle firing on all cylinders — smooth, efficient, and ready for anything.