Oldsmobile Alero Transmission Fluid

Frequently Asked Questions

What transmission fluid does a Oldsmobile Alero use?

The Oldsmobile Alero transmission fluid type depends on the year and transmission. Automatic transmissions use ATF WS, Dexron VI, or manufacturer-specific fluid. Manual transmissions use 75W-90 gear oil. See below for your specific year.

How much transmission fluid does a Oldsmobile Alero take?

A drain-and-fill on the Oldsmobile Alero automatic transmission typically takes 3.5-4.0 quarts. The total system capacity is 7-12 quarts. For a complete fluid exchange, you'll need the full capacity amount.

How often should I change transmission fluid in my Oldsmobile Alero?

Change your Oldsmobile Alero automatic transmission fluid every 60,000-100,000 miles under normal conditions. For severe duty (towing, mountain driving, hot climates), change every 30,000-60,000 miles.

Does the Oldsmobile Alero have a transmission dipstick?

Many 2010+ Oldsmobile Alero models have sealed transmissions with no dipstick. Fluid level is checked via a fill plug underneath the vehicle. Older models typically have a traditional dipstick under the hood.