A: 2.8L was a 1 year wonder in the Comanche pickups. (good reason too!) At least the end of '86 production often got the better version of the 2.8. The one with wider rod and main bearings and internally balanced so they lasted longer. I'm on the jeepcomanche@xxxxxxxxxxxxxxx list as well. From: javelinman57@xxxxxxxxxxx Subject: production on jeep To: mail@xxxxxxxxxxxx Message-ID: <ADVANCES62xpTljBOh800000005@xxxxxxxxxxxxxxxxxxxxxxx> i have a 1986 jeep comanche X truck, 4x4,at,2.5 v6.would like to know how many where made and is it the only year they made these jeeps.thanks,frank.