What Car Digital Can do for Heavy Equipment
We donβt replace parts to try and fix it - we test, confirm, and show you exactly whatβs wrong.
Top Ten Heavy Equipment Issues we diagnose over and over

Engine Fault Codes / Warning Lights

What you notice:
- Warning lights
- Machine derating
What we do:
π Read and interpret engine fault codes immediately
Dealer level Heavy Equipment electronics diagnostics
Construction Equipment
Caterpillar (CAT) (Partial), Komatsu, (Partial), Hitachi, Volvo
Construction
Doosan / Develon, Hyundai Construction Equipment, JCB, Kubota, Bobcat
No Start / Hard Start

What you notice:
- Wonβt start on site
- Slow cranking
What we do:
π Diagnose fuel system, sensors, and electrical causes
Heavy-Duty Trucks
Freightliner, Kenworth, Peterbilt, International, Mack, Volvo Trucks
Agricultural Equipment
John Deere (limited), Case IH, New Holland, Massey Ferguson
Battery & Charging System Problems

What they notice:
- Dead batteries
- Electrical instability
What you do:
π Identify charging faults and voltage issues
1-877-233-0669
(TOLL FREE)
info@zoltanauto.ca
Overheating Issues

What you notice:
- Temperature spikes
- Shutdowns
What we do:
π Monitor cooling system and fan operation
Emissions System Problems (DPF / EGR)

What you notice:
- Regen warnings
- Loss of power
What we do:
π Diagnose DPF, EGR, and emissions systems
Loss of Power / Poor Performance

What you notice:
- Weak performance
- Sluggish operation
What we do:
π Analyze fuel, air, turbo, and sensor data
Sensor Failures (Very Common)

What you notice:
- Erratic behavior
- Warning messages
What we do:
π Identify failing sensors before full failure
ECU / Communication Errors

What they notice:
- Multiple system faults
- Machine not responding properly
What you do:
π Diagnose ECU and communication network problems
Electrical / Wiring Issues

What you notice:
- Random faults
- Inconsistent operation
What we do:
π Track down wiring and communication issues
Intermittent Shutdowns

What you notice:
- Machine stops unexpectedly
What we do:
π Diagnose intermittent electronic faults

Zoltan Auto Repairs | Car Digital
Services
Vehicle inspections
Licenced Mechanic
Dealer Level Diagnostics
Ditital Repairs

Nova Scotia South Shore
We help you find out exactly whatβs wrong with your vehicle - without guessing or replacing parts you donβt need. Using advanced diagnostic equipment, we connect directly to your vehicle computer systems, test key components, and pinpoint the issue.