Fluid do use manual transmission

Be careful not to overfill when adding the new fluid. Can I use the same transmission fluid that I use in my automatic vehicle? Some cars will run quite happily on automatic transmission fluid ATF.

You should never mix the two or use ATF to top up manual transmission fluid. BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers.

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New Customer? Create an Account. My Account Orders list Wishlist Checkout. Unusual Shifts. Surging Transmission. Delayed Gear Engagement. Gear Slippage. Transmission Becomes Overheated. While some manual transmissions now use automatic transmission fluid ATF , most manuals use a variety of fluids for optimal engine and gear function.

Gear oil isn't the same thing as ATF , and knowing the differences can make or break your car. Gear oil works to lubricate and prevent corrosion in a manual transmission. Most lubricants for manual gearboxes and differentials contain extreme pressure EP additives and antiwear additives to cope with the sliding action of hypoid bevel gears. Typical additives include dithiocarbamate derivatives and sulfur-treated organic compounds "sulfurized hydrocarbons".

Manual transmission fluid was traditionally very thick, which made it more difficult to shift in and out of gear , especially in colder climates. As a result, a growing number of manual transmission systems use automatic transmission fluid.

However, an automatic transmission has never required manual transmission fluid. Best Manual Transmission Fluids Ford. Manual Transmission Fluid. Gives you strong performance at all temperatures, while increasing the efficiency of your manual transmission system. Red Line Oil.