Use the planner above to calculate a next service mileage from two facts: when that service was last completed and the interval specified for your vehicle. The odometer reading by itself cannot establish the maintenance history.
How Do I Use This Maintenance Planner?
- Select the task you want to plan.
- Enter the current odometer reading in miles.
- Enter the last service mileage from an invoice or service record. Leave it blank if you do not know.
- Enter the mileage interval from the maintenance schedule for your exact vehicle.
The calculation adds the interval to the last service mileage. It then compares that due mileage with your current reading. It reports an overdue service when the due mileage has already passed.
Where Should The Service Interval Come From?
Use your manufacturer's maintenance schedule for the correct model, year, engine, transmission, and market. Follow any additional instructions for the conditions in which you drive. This planner does not retrieve a manufacturer schedule or determine which parts your vehicle needs.
Start with the vehicle's own manual or its manufacturer's owner resources. For example, Toyota provides vehicle maintenance schedules through its owner resources, while Ford provides model-specific owner manuals. These examples do not set intervals for other makes or models.
What If A Task Has Both A Time And A Mileage Limit?
Check both limits in your vehicle's schedule. A mileage-only result cannot tell whether a time-based service is due. Follow the earlier applicable limit and any maintenance reminder instructions specified for your vehicle.
What If I Do Not Know When The Last Service Was Done?
Leave the last-service field blank. The planner will explain that the next due mileage is unknown. Look for service invoices, a maintenance log, or a record from the previous owner or workshop. Do not assume a task was completed just because the odometer has passed a common interval.
Which Tasks Should I Check In The Schedule?
The required tasks depend on the vehicle. Use its schedule to check which inspections and replacements apply. Common areas to look for include:
- Engine oil and filter service.
- Tire inspection and rotation.
- Brake inspection and applicable brake-fluid service.
- Engine air and cabin filters.
- Cooling system inspection and coolant service.
- Transmission and other driveline fluid service, where specified.
- Belts, hoses, battery, and other listed inspection items.
Manual transmissions are not automatically exempt from fluid service. Use the instructions for the particular transmission rather than applying an automatic-transmission interval to every vehicle.
Can This Planner Diagnose A Warning Light Or A New Symptom?
No. A service calculation is not a diagnosis. If the vehicle has a warning light, unusual noise, a leak, or a change in braking or steering, assess that issue separately. Use the interactive symptom guide to explore relevant explanations, and follow the vehicle manual's instructions for its warning indicators.
For related reading, explore engine oil grade considerations and tire wear and alignment. Keep the vehicle maintenance checklist with your actual service records.
Recorded Walkthrough
This recording demonstrates the original planner. The current planner uses your specified interval and recorded last service mileage; its input fields differ from the recording.