Tag Archives: Allison Transmission

Is It Better To Flush The Transmission During A Change

Is It Better To Flush The Transmission During A Change

What Is The Difference Between A Transmission Change And Flush?  A more traditional and less aggressive approach is a traditional Transmission Change, this includes the old transmission fluid to be drained, and new fluid is added. A transmission flush typically involves using a machine to pump new transmission fluid into the system while simultaneously flushing out the old fluid, and it may help clean the transmission and extend its lifespan, as it removes a higher percentage of the old fluid and all debris(contaminants).     How Much Does It Cost To Change Transmission Fluid?  The cost of changing transmission fluid can change significantly based on several factors unique to your vehicle, including the make and model of vehicle, the type of transmission fluid needed, where you have the service done. On average, a transmission fluid change can cost anywhere from $75 to $250, and this includes the fluid/filter and the tools/labo ... read more

Why Is My Allison Transmission In Limp Mode

Why Is My Allison Transmission In Limp Mode

Why Is My Allison Transmission In Limp Mode? Allison Transmission’s are one of the best automatic transmissions made. They are in the Chevy Duramax as well as many Medium and Heavy-Duty truck. If your Allison Transmission goes into to Limp Mode, this is the way the Allison TCM protects the Transmission. If Your Allison Transmission Overheats or starts slipping it will put it in Limp Mode to protect itself from self-destructing. Electrical faults such as Pressure Sensors or a Temperature Sensor that has failed and tells the Allison TCM it’s overheating when its not is another reason for Why Is My Allison Transmission In Limp Mode. What we find most times when a truck comes in and the Allison Transmission is in Limp Mode are wires that are rubbed through or the pins in the connector are corroded and need to be replaced. If you have a truck with an Allison Transmission that you are having problems with, give us a call. We have the Allison Doc Software that we use to diagnose t ... read more