A van off the road unexpectedly does not cost you a repair bill. It costs you a day of jobs, a set of rescheduled customers and the reputation hit that comes with both.
TL;DR Schedule on mileage and hours, not on the calendar. Automate the alert and the work order. Log daily inspections in thirty seconds. Book maintenance into the diary as a job, or it never happens.
Count the real cost of downtime
The repair is the small number.
| Cost | Typically |
|---|---|
| The repair itself | Visible and budgeted |
| Lost billable day | Usually the largest single item |
| Rescheduled customers | Goodwill, sometimes cancellations |
| Emergency hire vehicle | Premium rate, same day |
| Another technician diverted | Two jobs disrupted, not one |
| Emergency repair premium | Higher than scheduled work |
Total unplanned downtime cost commonly runs to several times the repair invoice. Calculate yours once, honestly, using your own average day’s revenue. That number is what justifies preventive maintenance to yourself.
Schedule on usage, not dates
Calendar-based servicing over-services the low-mileage van and under-services the high-mileage one.
Track for each vehicle
- Odometer, captured regularly.
- Engine hours, if relevant.
- Service intervals from the manufacturer.
- Last service date and mileage.
Then alert on whichever comes first. Mileage threshold, hours threshold, or the maximum time interval.
Capturing the odometer is the practical problem. Options, in order of reliability: telematics, a prompt in the field app at first clock-in of the week, or a photo of the dash submitted weekly. Pick whichever your team will actually do.
The alert chain
| Trigger | Action |
|---|---|
| 1,000 miles or 30 days before due | Notification, book it in |
| 500 miles or 14 days before | Second notification, escalate if unbooked |
| Due | Alert to manager, vehicle flagged |
| Overdue | Escalation, and consider removing from dispatch |
Book it into the job diary as a job. A maintenance task on a separate list competes with revenue work and always loses. A block in the schedule does not.
Book the quiet day. Mondays and Fridays are typically lighter. Never book maintenance in your peak week and then be surprised when it is cancelled.
Automated work orders
When the threshold trips, generate the work order automatically.
Contents
- Vehicle registration and current mileage.
- Service type due.
- Known outstanding issues from driver reports.
- Preferred garage and contact.
- Authorised spend limit before a call is required.
The spend limit is the useful bit. It lets the garage proceed with routine work without a phone call, while protecting you from a surprise invoice.
Daily inspection logging
Thirty seconds, in the app, before the first job.
Keep it short or it becomes a tick-through
- Lights, all working.
- Tyres, condition and pressure obviously acceptable.
- Fluids, no warning lights.
- Any damage since yesterday.
- Load secure.
- Anything to report, free text.
Any “no” generates a task immediately. A defect logged and not actioned is worse than one not logged, because now it is documented that you knew.
In many jurisdictions daily vehicle checks are a legal requirement for commercial vehicles, with record-keeping obligations. Check what applies to your vehicle class and keep the records accordingly.
Photo on any damage. It settles disputes about when something happened.
Tools and equipment
Same logic, smaller scale.
- Register every item over a value threshold, with serial number and assigned holder.
- Calibration and inspection dates where required. Test equipment, lifting equipment, gas analysers.
- Automatic alerts on those dates, with the same escalation ladder as vehicles.
- Assignment tracking, so you know who has what.
Expired calibration on test equipment can invalidate the certificates you issue. That is a compliance exposure, not a maintenance inconvenience, and it is worth a hard block in the system.
Predicting replacement
Track cost per vehicle over time.
Replace when
- Annual maintenance cost approaches a meaningful share of replacement value.
- Unplanned downtime days exceed a threshold you set.
- The repair frequency curve turns upward, which it does visibly.
The data makes this decision instead of instinct. Most operators keep vehicles too long because the individual repairs each seem affordable in isolation. The annual total tells a different story.
Tooling
Most field service platforms include asset and vehicle records. Use those before buying a fleet system.
What you need
- Asset records with dates and mileage.
- Scheduled alerts.
- Task generation.
- Inspection forms on mobile.
- Cost history per asset.
A spreadsheet plus calendar reminders is a legitimate starting point for under about five vehicles. The discipline matters more than the tooling.
Measure it
- Unplanned downtime days, per vehicle per year. The headline.
- Preventive versus reactive spend. The ratio should shift toward preventive.
- Maintenance booked on time, as a percentage.
- Daily inspection completion rate.
- Cost per vehicle per year, trended, which drives the replacement decision.
Set up the mileage-based alert for one vehicle this week and book the resulting service into the job diary rather than a separate list. Scheduling it as a job is the change that makes preventive maintenance actually happen.
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