What kind of fluids are used in Allison transmissions?

Allison Approved Fluids that are synthetic based offer improved viscosity that other fluids can’t offer. Only Allison Approved transmission fluids are formulated for the unique components of an Allison Automatic.

How to drain and flush an Allison 1000 filter?

C4500 C5500 Allison Transmission Filter and Fluid Change Drain and flush steps for allison 1000. Removing clips and lines to filter C4500 & C5500 Allison 1000 ATF/Filter Change Tools Needed: 15mm Socket Wrench ~16L ATF Small Flathead Screwdriver Large Catch Can for Oil Funnel 5/8″ Hose

How to change Allison 4000 series automatic transmission filter?

Allison 4000 series automatic transmission filter and fluid change procedure. If you would like to save 20% when purchasing Amsoil products, here is a link to set yourself up with an Amsoil wholesale account: https://www.amsoil.com/shop/by-produc…

What’s the problem with the Allison Transmission 1000?

What Might be Wrong with Your Transmission 1 Limp Mode (Allison 1000 Model) The Allison transmission 1000 model has a feature called “limp mode”, in which the… 2 Hooked Up Incorrectly It’s also possible that the transmission itself is just fine, but was installed incorrectly. If… 3 TCM Module Recall More

How to change the transmission filter on a C4500 Allison?

With the engine off add 2L of new fluid back into the pan via the funnel and empty the old ATF that has flowed into the dump container. Once again start the engine, only this time with your foot on the brake and the emergency brake engaged, cycle through the gears pausing for one second in each gear.

What to do if your Allison Transmission goes into limp mode?

Unfortunately, a driver can’t reverse limp mode. If you find yourself stuck in third gear with this model of transmission, it’s probably time to have it rebuilt. Pro Tip: Keep your Allison transmission well-maintained to avoid accidentally triggering limp mode. This will also improve your vehicle’s overall functionality!

Why is my Allison Transmission pad not working?

Jeff, you are correct about the Allison ECU getting power DIRECTLY from the chassis battery without any switch of any kind. Many coaches, but not all, get that connection directly at the chassis battery terminal. If that wire is not making a good connection, you will have intermittent or dead shift pad readout.

Which is the best oil for automatic transmission?

As a synthetic fluid, Royal Purple Max ATF has a low coefficient of friction at higher temperatures, and shows high shear stability as well. It is compatible with the transmissions in the majority of modern vehicles. Buy on Amazon Now! 3. Valvoline MaxLife Valvoline uses Group III paraffinic oil as the base for its MaxLife synthetic ATF.

Are there any changes to the Allison 1000 transmission?

Allison 1000 Transmission Features. Moderate changes have occurred to the transmission throughout the years however the platform itself has, for all intents and purposes, remained the same since 2001. The most notable modification has been the transition from a five to six speed model, which lowered cruising rpm by roughly 14% in high gear.

Which is the best transmission fluid for GM?

However, it does not conform to GM’s newer Dexron VI requirements. Being a fully synthetic fluid, Mobil 1 Synthetic ATF has remarkable cold-temperature flow and a high viscosity index of 176. It is also naturally stable at high temperatures, though it contributes to cooler overall transmission operation.

What kind of oil does an Allison Transmission use?

Gears, bearings, bushings, clutches, thrustwashers and other components benefit from improved viscosity stability and cooler lube oil. TranSynd™ heavy-duty automatic transmission fluid, a remarkable synthetic oil exclusively formulated by Castrol for Allison Automatics, extends Allison transmission oil drain intervals 300%.

What kind of oil is in transynd transmission fluid?

TranSynd™ heavy-duty automatic transmission fluid, a remarkable synthetic oil exclusively formulated by Castrol for Allison Automatics, extends Allison transmission oil drain intervals 300%.

Why was Allison TES 295 approved for transmission?

Because the specification was developed by people who know Allison best. Allison TES 295® approved fluids provide extended drain intervals and offer thermal and viscosity advantages over conventional petroleum based fluids, as well as other synthetic fluids.

What are the advantages of Allison approved fluids?

Allison Approved synthetic fluids provide extended drain intervals and offer thermal and viscosity advantages over conventional petroleum based fluids, as well as other synthetic fluids. Allison Approved Fluids that are synthetic based offer improved viscosity that other fluids can’t offer.

What should the temp of an Allison Transmission be?

How hot should your Allison transmission run? If you own a 2001-2004.5 LB7 Duramax your normal operating temperatures will run around 160-180 degrees. These transmissions will warm up when towing or driving in the summer months. 200-225 is very common when the ambient air temp is 80-100 degrees and your transmission is under an increased load.

When to use Castrol transynd 668 for Allison Transmission?

We recommend this service every 30-40 thousand miles to keep your Allison running its best. Allison does not recommend using a machine to filter or flush the transmission. Castrol TranSynd 668 is a premium, full-synthetic automatic transmission fluid specifically formulated for Allison Transmission® on-highway automatic transmissions.

How often should I Change my transynd filter on my Allison?

Install magnet on new filter and fill with Transynd fluid, reinstall filter on transmission. Using transmission funnel fill transmission with 7.4 quarts of Transynd and check level. We recommend this service every 30-40 thousand miles to keep your Allison running its best.