Mechanical & diesel repairs · Perth & regional WA 45 Fortitude Boulevard, Gnangara WA 6077
Shanno’s Mech logo

Diesel Mechanic, Perth and the Wheatbelt

Diesel diagnostics, engine repairs, fuel systems, injectors and fault finding, across light diesel utes and 4WDs through to trucks and heavy equipment.

The work

Diesel is the thread through the whole business. The same fault finding that gets a prime mover back on the road gets a diesel ute or a 4WD running properly, and it’s the part of the job most places would rather not take on.

Smoke, power loss, hard starting, temperature and oil pressure all point somewhere. We diagnose the fault, tell you what it actually needs and what it’s worth doing, then carry out the repair.

  • Diesel diagnostics and fault finding
  • Engine repairs and servicing
  • Fuel system repairs
  • Injector testing and replacement
  • Turbo and intake faults
  • Cooling system repairs
  • Oil leaks and pressure faults
  • Mechanical and electrical fault finding

See the work

Real diesel work

Shanno’s own jobs and gear, photographed at the yard. No stock photography.

4WD up on a hoist with a wheel off during a repair at Shanno’s
A diesel engine on a stand with the sump off, belts, pulleys and the alternator exposed

What we work on

  • Diesel utes
  • 4WDs
  • Light commercials
  • Trucks
  • Plant engines
  • Agricultural engines

Why bring it here

Diagnosed first, not guessed at

Operating out of Gnangara since 2023 on everything from work utes to prime movers. The same diesel knowledge goes on every one of them.

  • The fault found before the parts. Guessing at a diesel fault gets expensive very fast, so the diagnosis comes first.
  • A straight answer on what it’s worth. If an engine isn’t worth repairing you’ll be told that rather than quoted for it.
  • Workshop or on site. Bench work comes back to the yard. Everything else can be done where the vehicle is.
  • Done once, done right. The fault gets fixed rather than patched, so the same problem isn’t back in a month.

Diesel giving you trouble?

Tell us the make, the model and what it’s doing, and you’ll get a straight answer on the fix and the cost.

Get in touch

Tell us what it is and what it is doing

Ring for anything urgent. It’s always quickest. Otherwise send the details through and we’ll come back to you with a price and a time.

0477 295 311

Mon to Fri 7:30am to 5pm, Sat 8am to 12pm

Request a quote or a service

Name and number are enough. The rest just helps us turn up with the right parts.

Prefer to talk it through? Ring us on 0477 295 311.