F355197 Report post Posted November 20, 2012 I am purchasing a coach with a Cummins ISM-500 with an Allison 4000 transmission. In my previous coach I had the old style selector with an indicator for the gear selected and another for the gear that the transmission is actually in at the moment. This coach has only the single window showing the gear selected. Is there an after market indicator one can add to show the gear that the Allison is in? Share this post Link to post Share on other sites
desertdeals69 Report post Posted November 20, 2012 Cummins Road Relay 4 or 5 will display gear as well as about 9 other items. Share this post Link to post Share on other sites
wolfe10 Report post Posted November 20, 2012 Same for Silverleaf. Share this post Link to post Share on other sites
steveownby Report post Posted December 11, 2012 If this is a Monaco coach, they used a system in many of their coaches call Aladdin which had an engine display screen that gave gear attained. Share this post Link to post Share on other sites