
Check the specifications on how much oil you should add.Clean the rest of the elements that are covered by the pan.Check the drain hole for the orange O ring.Unscrew the drain plug and let the oil drain.The next part of the process is removing the internal filter.

Remove the filter completely, and don’t forget to take the magnet out.Unscrew the filter a bit and let the oil come out.Look for a filter on the driver’s side of the transmission.That is an external filter that is easy to change.
#Allison transmission filter lookup how to#
See Also: Mastering How Often To Change FASS Filters: Tips & Tricks How to Change an Allison Transmission FilterĬhanging the Allison spin-on filter is an easy part of the process. It would be good to change them every 25,000 miles. Of course, if the truck is used for heavy-duty operations, then the filter and fluid change should come sooner. Factors that Affect How Often You Should Change Your Filter It monitors the quality of the filter and oil and will recommend when the filter change will come up.Īs a rule of thumb, it is recommended to change the filter every 75,000 miles for regular users. They recommend regularly checking on the truck’s oil monitor. GM doesn’t have a particular recommended changing interval for Allison filters. How Often Should You Change Your Allison Transmission Filter?
#Allison transmission filter lookup code#
You can diagnose the problem with the help of an OBD II scanner that will list out all the code errors. One of them is a problem with the transmission. Check Engine Light is OnĬheck engine lights can come on for various reasons. If the tranny fluid is dirty and smells of burnt oil, then you need to flush the transmission system. The trans fluid should be clean and red and not smell burnt. Transmission Fluid Appears Dirty or Has a Burnt Smell Don’t waste your time inspect this problem as soon as possible. If the car is not shifting gears at all, the problem has already existed. In most cases, you will hear the grinding sound at gear change. If you notice problems when shifting gears, that can be a sign of a problem with a filter or even trans fluid. If not, it is time to replace the filter altogether. Usually, it is a rattling sound that is connected to the problems with Allison spin filter problems. Strange Noises Coming From the Transmission When the filter’s life comes to an end, some or all of these problems can come to bug you. If you don’t know when you installed the filter the last time, there are some symptoms to look out for. See Also: The Verdict: Are Hastings Filters Good Or Not? Signs That Your Allison Transmission Filter Needs to Be Changed That is why it has to be changed regularly. It will cause malfunction and severe problems for your transmission. You don’t want dirt circulating through the system.

Importance of Having a Clean FilterĪ clean filter will keep the particles and rust out of the transmission oil. An internal filter is located in the transmission pan. It is located on the driver’s side of the transmission, and they are easy to access and replace with a new one. The external filter is a spin-off filter. Types of Filters Used in Allison Transmissions Then the filter is screwed from the bottom of the magnet. When installing the filter, first, the magnet is placed. It is placed in a container that is filled with tranny fluid. It is located on the driver’s side of the transmission. The Allison transmission filter is an external spin-off filter. Final Considerations What is an Allison Transmission Filter?
