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HEAVY VEHICLE
DIAGNOSTICS & FAULT FINDING

FIND THE FAULT. FIX IT FAST.

Warning light on? Strange noise? Not running right? We offer fast, accurate diagnostics for trucks and trailers, because the sooner we know what’s wrong, the sooner we can get it sorted.

At Mauger, we combine the latest scan tools with hands-on mechanical expertise to pinpoint issues quickly and carry out effective repairs. No guesswork, no delays, just answers you can rely on.

BOOK A DIAGNOSTIC CHECKCALL 027 383 8104

FULL-SYSTEM FAULT FINDING
FOR HEAVY VEHICLES

  • Engine performance and drivability issues
  • Fault codes and warning light investigations
  • Electrical systems and wiring faults
  • Brake and suspension sensors
  • Fuel and cooling systems
  • Onboard computer diagnostics (ECUs)
GET IN TOUCH

GET CLEAR ANSWERS,
WITHOUT THE GUESSWORK

  • Fast turnarounds = less downtime
  • Advanced diagnostic tools + skilled technicians
  • On-site diagnostics available by arrangement
  • Transparent reporting and recommended actions
  • Ideal for fleet managers needing quick decision-making
GET IN TOUCH

TRUSTED BY
LEADING OPERATORS

Keep your fleet running safely, legally, and without downtime. Based in Christchurch with the ability to deliver nationwide, Mauger Heavy Equipment delivers preventative maintenance, COF repairs, and professional diagnostics for trucks and trailers. We work fast, reliably, and around your schedule to keep you compliant and on the road.

FOUND THE FAULT?
WE’LL FIX IT TOO.

Diagnostics are only the start, our team can carry out full repairs in-house or on-site. From minor electrical faults to major component issues, we’re set up to handle the lot.

BOOK A REPAIR

NEED ANSWERS ON WHAT'S
WRONG WITH YOUR VEHICLE?
LET'S TAKE A LOOK.

Whether It’s A One-Off Repair Or Ongoing Fleet Servicing, We’ll Get The Job Done Right , Fast, Safe And Compliant.

BOOK A SERVICE