Where is the gearbox oil filler?
The filler plug is on the side of the gearbox and indicates the oil level. There are other plugs on the gearbox so identify it correctly before you unscrew it.
How often should I change manual transmission fluid?
Most manufacturers recommend that manual transmission fluid be changed every 30,000 to 60,000 miles. When should I change transmission fluid under heavy-duty use? Some manufacturers suggest changing transmission fluid every 15,000 miles.
What is the best manual transmission fluid?
Our top pick for the best transmission fluid is the Castrol Transmax Dex/Merc ATF. It works for the majority of domestic cars out there and delivers great results. If you’re looking for something even more wallet-friendly, check out the ACDelco Dexron VI Synthetic ATF.
Is it OK to put ATF in a manual transmission?
Yes – provided the original equipment manufacturer recommends it. It’s important to check your owner’s manual to make sure before dumping ATF in your manual transmission. In fact, some manuals may call for a gear lube or even a motor oil in older units.
What kind of fluid goes in a manual transmission?
Commonly recommended manual transmission fluid formulations include SAE 80W, 75W-90, 80W-90 and SAE 90. In some cases, a multi-grade engine oil or automatic transmission fluid may be recommended. However, a manual transmission fluid is typically the most optimal for manual transmissions.
Can you mix manual transmission fluid brands?
Is it OK to mix synthetic ATF with a conventional and/or synthetic blend ATF? Yes. Synthetic ATF and conventional fluids are 100 percent compatible with each other.
Can I use dexron VI instead of III?
Dexron VI fully replaces Dexron III and prior evolutions of the Dexron fluids. GM manufactured the liquid for compatibility with transmissions requiring earlier versions of the fluid. Dexron VI works in any vehicle that requires ATF-A (the original automatic transmission fluid) or a Dexron variation.
Is dexron 3 the same as mercon 5?
Dexron III and Mercon V are similar types of automatic transmission fluid, with the main difference being that Dexron is the formula developed by General Motors, while Mercon was created by Ford. Dexron III was released in 1993 and was designed to be compatible with all older GM models.
Can I use dexron 6 instead of Mercon V?
The only approved replacement for Mercon or Mercon 3 is Mercon 6. All DEXRON®-III licenses expired at the end of 2006 and will not be renewed. That’s why you’re seeing multi-use fluid. Beyond that date GM will only support the use of DEXRON®-VI fluids for use in Hydra-Matic transmissions.
Is Mercon V the same as ATF 4?
ATF+4/Mercon V are both synthetic, Dexron III/Mercon IV are non-synthetic and are much cheaper.
Can you mix ATF 4 and mercon?
Use ATF+4 only. Don’t use anything with Dexron/Mercon fluids. These fluids will cause TCC slippage/chatter problems plus wear out your transmission sooner than you would like for.
What vehicles use Type F transmission fluid?
Approved for 1980 and earlier Ford, Lincoln and Mercury vehicles. Approved for use in Mazda, Saab, Toyota, Volvo and other Japanese and European vehicles requiring a Type F fluid.