G Power Auto provides reliable heavy vehicle diagnostic services in Newman. Our services are ideal for trucks, diesel vehicles, mining equipment, construction machinery, and business fleets.
Modern heavy vehicles use complex systems. A warning light may come from the ECU, sensors, wiring, DPF system, AdBlue system, or diesel engine. Our diagnostic checks help identify the cause so you can plan the right repair.
Need help now? Call +61 438 519 014.

Years Experience
Your truck or machine needs diagnostics when it is not running right. Small faults can quickly become expensive breakdowns.
Heat, dust, long runs and heavy loads can affect engines, wiring, and electrical systems. That is why fast diagnostics matter.
We can help with:
If the issue is electrical, we can also help through our Auto Electric Services, If repairs are needed.

G Power Auto offers practical diagnostic support for heavy vehicles and equipment. We check the fault, explain the issue, and help you decide what to do next.

We provide truck diagnostic services for heavy-duty trucks and commercial vehicles. We check engine faults, electrical faults, ECU issues, sensor problems, and warning lights.
Truck diagnostics can help with:
We support many truck brands, including Volvo, Scania, Hino, Isuzu, Kenworth, Mack, Mercedes-Benz, and Western Star.
Our diesel engine diagnostic service helps find problems that affect power, fuel use, and reliability.
We can help with:
The ECU controls many parts of a modern heavy vehicle. When something goes wrong, the system may store fault codes or put the vehicle into limp mode.
We read the fault codes, check the live data and look for the real cause. We do not just clear codes and leave.
Fleet downtime costs money. Fleet diagnostic services help transport, mining, and local business operators keep vehicles moving.
We can check multiple vehicles, identify recurring faults, and support better maintenance planning.
We provide mining equipment diagnostic services for heavy machinery and site vehicles. We help diagnose diesel engine faults, electrical problems, and performance concerns.
We can assist with equipment brands such as CAT, Komatsu, and Toyota.
Construction equipment diagnostics help identify faults in machinery, loaders, earthmoving equipment, and site vehicles.
Fast diagnostics can reduce delays and help keep your project moving.
A faulty or blocked DPF can reduce power and trigger warning lights. It may also place the vehicle into limp mode.
Our DPF diagnostic service helps identify DPF faults and related system problems.
Electrical faults can cause starting problems, warning lights, battery drain, and sudden breakdowns.
We can check wiring, fuses, relays, batteries, alternators, sensors, and control circuits. For more support, see our Auto Electric Services.
AdBlue and SCR faults can affect diesel vehicles. These can cause warning lights, derating issues, or starting restrictions.
We diagnose AdBlue dosing faults, sensor problems, wiring issues, and system communication errors.
Modern heavy vehicles depend on computer systems. Computer diagnostic services help check electronic modules, fault data, and live system information.
This can help identify:
Computer diagnostics are a key part of modern truck and heavy machinery maintenance.
G Power Auto can install a wide range of equipment for mine site vehicle preparation.
Book a diagnostic check if your truck, machine, or fleet vehicle shows any of these signs:
A quick check can save you from a bigger repair later.


Diagnostics help you avoid guesswork. They show what is happening inside the vehicle and help point repairs in the right direction.
For Newman operators, this matters. Trucks and machinery often work far from easy support. A breakdown can stop a job, delay deliveries, or affect site productivity.
Good diagnostics can help you:
G Power Auto provides diagnostic support for many truck and equipment brands, including:
We provide clear fault finding and practical advice for heavy-duty vehicles and equipment.

Our process is simple, clear and focused on finding the real issue.

We ask about the symptoms, warning lights, recent repairs, and when the issue started.
We check visible faults, wiring, batteries, leaks, worn parts, and system condition.
We scan fault codes, check system data, and review ECU information.
We look beyond the fault code to identify the real issue.
We explain the problem in simple terms and recommend the right repair path.
Choose G Power Auto when you need clear answers and practical support. We understand the demands placed on trucks, fleets, and heavy equipment in Newman.
You get:
We keep things simple. We find the fault, explain it clearly, and help you move forward.


G Power Auto supports many truck and equipment brands used across Newman, WA. We provide fault finding and diagnostic support for major heavy vehicle systems.
Our diagnostic services can assist with:
We focus on practical testing, clear fault-finding and honest repair advice.
The cost depends on the vehicle, the fault, and the time needed to test the system.
A simple fault scan may cost less. Complex ECU, DPF, AdBlue, or electrical faults may need more detailed testing. Mining and construction equipment can also take longer due to access and system complexity.
For a clear price, call G Power Auto on +61 438 519 014. We will discuss the issue and guide you on the next step.

Need fast fault-finding for your truck, fleet, mining equipment or construction machinery?
G Power Auto is ready to help. We provide heavy vehicle diagnostic services with practical repair support.
Call +61 438 519 014 today to book your diagnostic service.
G Power Auto helps truck owners, fleet managers, and construction teams get reliable on-site mechanical support. These FAQs answer common questions about our Heavy Vehicle Diagnostic Service. Don’t hesitate to reach out for more information.
Yes. G Power Auto provides truck diagnostics for heavy vehicles, diesel trucks, fleet vehicles, and site equipment.
Yes. We can diagnose hard starting, power loss, smoke, sensor issues, and engine warning lights.