diy allison transmission flush

Its long but lots of info. Stop after approx 2 quarts and measure the amount of fluid that comes out.

Duramax 8 1 Allison Transmission Flush Youtube

When your old transmission failed i.

. At 100k change spin-on again and top off. Once everything is cleaned up and youre springs measured out properly go ahead and reinstall all the valves. Place a large drain pan underneath the transmission.

Drive for at least 30 minutes I drove mine for a month. At 150k drain change spin-on refill. Refill the pan with fresh fluid.

And just my 2 250 is really high for a tranny flush. Park truck on flat level surface and make sure the parking brake is set. That kinda milage i would do everything.

The trans also has 2 filters the spin on and an internal filter like always. Of you really want to change it just do the double drain method. Thats why Allison does not recommend flushing.

Add an amount of new fluid equal to what came out in step 4. These lines are on the passenger side of the transmission near the torque converter. You will need around 5 gallons to do a complete double drain procedure that will provide a near 100 concentration of the new fluid and you should replace the filter part 29539579 when you do the second drain.

I went through 14 quarts of fluid. Yes Im sure it can. I expect it to go quite a bit further.

2008 Silverado K3500HD dually CCLB LMM 2005 Silverado K2500HD ECLB LT LLY SOLD 2003 Silverado 2500HD ECSB 60l4L80e. Basically what is says is to drain and replace the spin-on filter refill with TES-295. Use the following the above picture two pictures up and the one below to locate and replace the solenoid screen filter.

If youre hauling or towing you should change the tranny fluid every 25000 miles. Remove the return line from the tranny cooler. It will be much cheaper than the 2 grand to rebuild it if it takes a dump.

Drop the pan and change the filter. Drop the pan and change the internal filter clean pan and magnet. Allow all the fluid to drain out.

Can it be done and not damage the pump. If you have an automatic transmission in your vehicle then you should have the transmission fluid flushed to keep your vehicle well maintained. Disconnect upper line from trans cooler at the transmission.

May 6 2017. Best of all if you do decide the process is too advanced or find yourself in over your head after attempting. Then drain and change spin-on again.

This will save your transmission. Change the spin on filter dont forget to clean and replace the donut magnet on the spin on. 2000 Pontiac Grand Am GT.

Full Duramax Allison transmission service. This only introduces 3-4 clean quarts of fluid in the system. The allison holds about 15-16 qts between the torque converter and the coolers.

Just change the spin on filter unless fluid smells burnt. Bribe a buddy with a 6 pack. I have heard 2 diff ways to flush the allison trany 1 take the lines off the cooler attach a hose to the other end start the engine and make sure you are putting in whats coming out and dont run the trans dryWhat.

Member 1063 3500 Dually Clubthumb. Unscrew the drain plug with a socket wrench. Just draining the pan only gets 50 of the fluid.

Locate the cooler return 4 line which is labeled From Cooler. I alternate between external filter and internal filter. Filter Fluid Change.

Pull out all your valves to clean the valve body and measure the springs. While the process can seem like solving a complex puzzle rebuilding your own transmission can be a worthwhile experience. I finally pulled together the video I took while completing a complete transmission fluid flush.

You can pump out the old fluid by doing the following. At 50k change spin-on and top off. It is best to flush the transmission fluid every 30000 miles or three years.

Ad Maximize Your Performance and Extend Transmission Life With Castrol Transmax Fluids. Just use the standard drain procedure or the double drain if changing from a DEXRON-III product to an Allison TES-295 product. By then it is too late and you end up with costly repairs.

And I had it flushed at 100000 miles. If youre installing a new or rebuilt transmission into your vehicle its a good idea to flush the transmission cooler. The lines are also identified on the side of the transmission.

Pour approximately 11 quarts of oil in transmission. I have had no problems out of my Allison. Hey Ed Thanks for the good information.

In this video I am going to show you how you can replace the transmission fluid and filter but also more important how you can do a DIY transmission fluid fl. However if you did damage the pump youve trashed the transmission and Allison will not pay to have it repaired. Choose the Right Transmission Fluid for Your Vehicle Today With Castrol.

Most of you know the dealers service typically consists of draining and refilling the pan only. Rebuilding a transmission can save you money and can also be a point of pride for any amateur mechanic. Do the flush.

I recommend this fluid and doing regular ma. You should not power flush the allison. Start the car with the AT cooler return line disconnected and running to a graduated container.

Install drain plug and tighten to 25 foot pounds. The transmission is often forgotten until problems arise.

Change Your Car S Transmission Fluid Diy Family Handyman