Car Maintenance by Service Item and Vehicle

Service timing depends on the vehicle, its history and how it is driven. Choose an item for a practical checklist, then select the exact vehicle for sourced numbers.

Maintenance topics

Service itemOil grade, approval and refill volumeThe SAE grade is only one check. Read the manufacturer approval, the specified engine and Service itemFilter part number and engine splitA thread size or a similar-looking canister is not enough to prove fit. Confirm the OEM nu Service itemEngine air filter fitmentCheck the airbox and engine variant before ordering. A dirty element can be inspected, but Service itemCabin filter equipment and countCabin filters can vary by climate system, HEPA equipment and the number of elements. Open Service itemWiper length is only the first checkDriver, passenger and rear blades can use different lengths and connectors. Compare the ex Service itemBattery chemistry and BMS fitmentThe BCI group is not a complete match. Confirm AGM or EFB requirements, hold-down, termina Service itemSpark plug code by engineHeat range, gap, thread and factory ignition equipment matter. Use the exact OEM code or a Service itemBrake pads by axle and packageFront and rear applications differ. Rotor size, caliper and package codes can change the p Service itemRotor dimensions and axle positionCheck diameter, thickness, hat height, axle and brake package together. A visually similar Service itemBrake fluid standard and conditionUse the exact fluid class and service method in the manual. Fluid condition and time matte Service itemCoolant chemistry and refill basisColor is not an approval standard. Confirm the named OEM fluid and whether a capacity is a Service itemTransmission fluid approvalTransmission type and factory fluid code must match. A universal claim on a bottle does no Service itemCVT-specific fluidCVTs may require a unique OEM formulation. Use the exact transmission code and factory ser Service itemAxle and differential fluidFront and rear axles, limited-slip equipment and towing conditions can require different g Service itemTransfer case system and fluid4WD hardware and build options matter. Verify the transfer case model and manufacturer flu Service itemRotation pattern and tire layoutA rotation interval only applies if the tire and wheel configuration allows it. Staggered Service itemTire size, load and speed ratingRead the driver's door placard and actual wheel size. Fitment depends on the full size, lo Service itemFuel-system safetyA serviceable filter's location and interval depend on engine and fuel system. High-pressu Service itemBelt inspection and routingCracks are only one wear clue. Confirm routing, tensioner and exact engine; a belt failure Service itemHybrid cooling loopThe inverter loop is separate from the engine loop on some hybrids. Confirm the correct re Service itemDual-clutch actuator fluidThis may be a separate circuit from transmission gear oil. Follow the exact manufacturer's Service itemEV brake caliper serviceRegenerative braking doesn't eliminate brake inspections. Salt exposure and corrosion can Service itemHEPA equipment checkA standard cabin filter and HEPA assembly aren't interchangeable. Confirm the vehicle actu Service itemTiming belt serviceTiming-belt intervals vary by engine and model year. Treat this as a high-consequence proc

Use a record to judge what is due

Keep the last service date and mileage. Where a manufacturer uses an oil-life or Maintenance Minder system, read the dashboard and current manual before using a distance estimate. Open the schedule tool.