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

Automatic transmission fluid

Match the fluid to the exact transmission, not just the vehicle model. A drain-and-refill amount differs from the total dry capacity.

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IntervalReplace every 30,000 mi / 48,000 km or 24 months, whichever comes first.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.

Automatic transmission fluid: Original manual: DEXRON II automatic transmission fluid. VerifiedThe 1990 manual’s original specification; a present-day substitute requires separate verified compatibility.
Automatic transmission drain and refill: 2.5 US qt VerifiedRoutine change 2.4 L, not total dry capacity. Check the dipstick with the engine off and vehicle level; do not overfill.

Level and compatibility: Use the specified fluid and the transmission-specific level-check procedure. Conventional ATF, belt-CVT fluid and manual gear oil are not interchangeable.

Source

1990 Honda Civic Wagon / Real Time 4WD Owner’s Manual — CW9090O00060A.pdf

Source ↗

Original Honda-hosted wagon-manual section. Introduction explicitly covers both 2WD and 4WD despite the index title. Facts only; keep drivetrain, transmission, equipment and temperature conditions. Historical fluid specifications do not verify a modern replacement product.

United States;1990 Civic Wagon and Real Time 4WD wagon; exact drivetrain/transmission branches1990 Civic Wagon / Real Time 4WD Owner’s Manual, CW9090O00060A.pdf, printed 62 / PDF3; CW9090MAINIDX identifies 1990, and CW9090OINTROD.pdf printed2 explicitly covers both Civic Wagon and Civic Wagon with Real Time 4WD.

1990 Honda Civic Wagon / Real Time 4WD Owner’s Manual — CW9090O00071A.pdf

Source ↗

United States;1990 Civic Wagon and Real Time 4WD wagon; exact drivetrain/transmission branchesAutomatic transmission fluid: 1990 Civic Wagon / Real Time 4WD Owner’s Manual, CW9090O00071A.pdf, printed 71 / PDF1; CW9090MAINIDX identifies 1990, and CW9090OINTROD.pdf printed2 explicitly covers both Civic Wagon and Civic Wagon with Real Time 4WD.Automatic transmission drain and refill: 1990 Civic Wagon / Real Time 4WD Owner’s Manual, CW9090O00071A.pdf, printed 71 / PDF1; fwd branch; CW9090MAINIDX identifies 1990, and CW9090OINTROD.pdf printed2 explicitly covers both Civic Wagon and Civic Wagon with Real Time 4WD.