Maintenance / 1990 Automatic 4-speed · 4 cyl · 1.5 L

Brake fluid and inspection

Check the reservoir and inspect any low level, warning light or changed pedal feel before driving. Repeated topping-up is not a repair.

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IntervalReplace every 30,000 mi / 48,000 km or 24 months, whichever comes first; inspect a low reservoir level before topping up.Verified

01 / Requirements

Configuration-specific service and fitment facts

These sourced values are shared by the specification sheet and the maintenance guides for this exact configuration.

Brake fluid: DOT 3 or DOT 4 brake fluid from a sealed container; check the reservoir-cap specification. Verified

Fluid handling: Use the specified fresh fluid from a sealed container. Keep it clean and off paint; bleeding and hydraulic repairs require the correct service procedure.

Source

1990 Honda Civic Hatchback/Sedan Owner’s Manual — SI9090O00068A.pdf

Source ↗

Original Honda-hosted owner-manual section. Facts only; retain the exact body, engine, transmission and service conditions. Historical fluid specifications do not establish a modern replacement product’s compatibility.

United States; 1990 Civic hatchback and sedan only; wagons excluded1990 Civic Hatchback/Sedan Owner’s Manual, SI9090O00068A.pdf, printed 70 / PDF3; official SI9090MAINIDX identifies model year and hatchback/sedan scope.

1990 Honda Civic Hatchback/Sedan Owner’s Manual — SI9090O00082A.pdf

Source ↗

United States; 1990 Civic hatchback and sedan only; wagons excludedBrake fluid: 1990 Civic Hatchback/Sedan Owner’s Manual, SI9090O00082A.pdf, printed 84 / PDF3; official SI9090MAINIDX identifies model year and hatchback/sedan scope.