Guidelines

What is XL 12 fluid?

What is XL 12 fluid?

Motorcraft® Transfer Case Fluid XL-12 is manufactured with high-viscosity index, premium-quality, hydroprocessed base oils and specially designed performance additives to provide increased protection against deposit, rust, corrosion, and wear. XL-12 will maintain proper viscosity at extreme temperatures.

Is Mercon LV the same as transfer case fluid?

Again, Mercon LV (not V) is now the approved (and only available from Ford) transfer case fluid for both gen III and gen IV Explorers.

What color is Ford transfer case fluid?

red
Most transfer cases are filled with an automatic transmission fluid, which is usually red in colour. Others use a thicker gear oil, and some use a specialized fluid that is specifically made just for that transfer case.

What type of oil goes in my transfer case?

automatic transmission fluid
Transfer cases may be filled with gear oil, automatic transmission fluid (ATF), or specialty lubricants. It is important to regularly inspect the transfer case for any damage, leaks, or other concerns.

Is transmission fluid the same as transfer case fluid?

The transmission and front differential share the same fluid (ATF). The transfer case (uses Gear Oil) is a separate unit.

What is Mercon LV compatible?

Mercon LV—the latest Ford ATF, it is factory fill in 2008 and later Fords. The LV stands for “low viscosity.” It is a fully synthetic ATF. It is not compatible with earlier Mercon fluids, so it should neither be mixed with Mercon or Mercon V used to replace those fluids.

What happens if transfer case is low on fluid?

Difficulty changing gears – Low or dirty transfer case fluid can affect your transmission’s ability to shift gears. It can also result in your car unexpectedly falling out of four-wheel drive. Loud noises while driving – As the transfer case fluid loses its lubricating properties, friction will occur inside.

Should I change my transfer case fluid?

The transfer case fluid should be changed periodically, normally every 30,000 miles, especially in vehicles that tow or use four-wheel-drive often. If the transfer case fluid becomes contaminated or runs low, it can lead to the transfer case burning up.

What are the symptoms of low transfer case fluid?

If you hear grinding, growling, or humming noises that change with your vehicle speed, it may be coming from the transfer case. This could indicate a low fluid level or some mechanical problem such as bad bearings, loose chains or damaged gears.

What kind of fluid does Motorcraft transfer case use?

The owners manual indicates Motorcraft Transfer Case Fluid part no XL-12. I called several dealers and they all tell me XL-12 is a friction modifier like XL-3… I then ask the service writer what they use in ’08 transfer cases, he tells me Mercon V. Has anyone changed their transfer case fluid replaced and what did you use.

What kind of fluid does Motorcraft XL-12 use?

*XL-12 Transfer Case Fluid has been discontinued by Motorcraft® and replaced by Mercon LV . As of May 2019 an old Motorcraft web page still listed Mercon LV as Not For Use in Transfer Cases, but the most recent LV page specifically states LV is now for all transfer cases.

Is there a replacement for XL-12 transfer case fluid?

Kept sending Mercon LV transmission fluid. This is supposed to be a replacement for XL-12 transfer case fluid. The spec sheet for Mercon LV says not to be used in transfer cases. Plus it is listed at 2-3 times the price of Mercon LV.

What kind of transfer case fluid does Ford use?

Sent back twice but kept sending transmission fluid not XL-12 transfer case fluid (which is discontinued by Ford). Returning and buying Valvoline synthetic transfer case fluid which is listed as XL-12 compliant. I got the XL-12 Transfer case fluid for my 2005 pick up.