Log template
Truck Repair Log Template
A repair log helps separate recurring defects from one-time repairs and supports better shop conversations.
Use this template with the matching checklist pages, then compare repair totals against the maintenance cost calculator during monthly budget review.
Who Should Use It
Operators and small fleets that want a cleaner record of breakdowns, repair invoices, diagnostics, and follow-up work.
HTML Table Version
| Field | Example | Purpose |
|---|---|---|
| Date Opened | 2026-05-14 | When the defect or breakdown was first recorded. |
| Unit Number | T-204 | Identifies affected equipment. |
| Odometer | 486250 | Mileage at complaint or failure. |
| Driver Complaint | Low boost and derate under load | Original symptom in the user's words. |
| Diagnostic Findings | Active boost code, charge-air leak found | Evidence behind the repair decision. |
| Repair Approved | Replace CAC boot and clamps | What was authorized. |
| Parts Used | Boot, clamps | Parts or materials installed. |
| Labor Hours | 1.6 | Supports quote and invoice review. |
| Invoice Total | 386.44 | Budget tracking. |
| Warranty / Follow-Up | Recheck after 500 miles | Post-repair action. |
Printable Layout
Print this page and add blank rows under the table, or recreate the same fields in a spreadsheet for recurring use.
CSV-Style Field List
Date Opened,Unit Number,Odometer,Driver Complaint,Diagnostic Findings,Repair Approved,Parts Used,Labor Hours,Invoice Total,Warranty / Follow-Up
Example Spreadsheet Row
2026-05-14,T-204,486250,Low boost and derate under load,Active boost code, charge-air leak found,Replace CAC boot and clamps,Boot, clamps,1.6,386.44,Recheck after 500 miles
How to Keep Records
- Keep the original invoice or digital receipt with the log entry.
- Use one unit number format across tractors, trailers, and reefer units.
- Capture odometer, date, defect, corrective action, and next due mileage.
- Store records where they can be retrieved during maintenance review, sale due diligence, or an audit.
Related checklist pages
Sources and Methodology
- Federal Motor Carrier Safety Regulations, Part 396 - Maintenance, inspection, repair, and recordkeeping requirements for motor carriers.
- Parts plus labor planning methodology - Internal method: estimate likely parts range, labor hours, shop rate, fluids, shop supplies, diagnostics, downtime, and regional variation.