tammypcb Report post Posted October 28 2010 Entegra Anthem 42DL Allison 3000 transmission. I have owned for 4 years and transmission temps continue to fluctuate. With Ambient temps 80 pulling a toad trans temp at 60 MPH average 196-200 degrees. When I get in traffic temps jump to 210-213 degree's. It takes about 10-15 minutes at 60 MPh to cool back down to 200-202. Recently I drove it under the same conditions and the trans temp averaged 165-172. Same driving conditions. About 60 miles in the temps jumped to 202-210 with no change in ambient temps or driving conditions. I was surprised that the temps were so cool initially. Then the temps just jumped like a switch was thrown. Could this be a problem with Cooling fan? Transmission Flush? Share this post Link to post Share on other sites
five Report post Posted October 29 Call Allison, they are very helpful. Share this post Link to post Share on other sites
wildebill308 Report post Posted October 30 I would look hear for info on your Allison. https://allisontransmission.com/my-allison Bill Share this post Link to post Share on other sites