Linked sources.
Where we cite NHTSA or FuelEconomy.gov, we link to the page.

Car care guides with government links. Not a repair shop.
A shop's service menu may list many items. Which ones your car needs, and when, is in your owner's manual.
Car Maintenance Service publishes plain guides to routine car maintenance and choosing a shop. Where a guide cites NHTSA, FuelEconomy.gov, or a state attorney general, we link to the page. We do not repair cars or book service.

Your manual sets the schedule.

Interval and grade from the manual.

Pressure, tread, and the penny test.

Fluid, lights, and pedals.

Your VIN, on the NHTSA tool.

Estimate, approval, invoice.

Questions for any shop.

A short list each month.
Where we cite NHTSA or FuelEconomy.gov, we link to the page.
Intervals come from your owner's manual.
We do not rank or name shops.
Short lists to run before a shop visit.
Adult drivers who look after their own car. It is not a repair shop, and it does not diagnose cars.