- Jeep liberty crd transmission upgrade. Shop the wide selection of Transmission & Parts and upgrade the trans in your 2005-2006 Jeep Liberty 2. Which one of these would you guys choose. It's fairly heavy and larger than you think it will be. Jun 21, 2007 · I have performed extensive research and development of an aftermarket part for the KJ Liberty/Cherokee CRD engine. A name that evokes images of off-road adventures and rugged dependability. 5tdi to the VM R 428 CRD that resides in the Liberty KJ (We call them a Cherokee in australia) I have a full donor car, curious about a few things and hoping someone here might know Jan 24, 2015 · Can we get this confirmed and sticky. I know there are ECU tunes but i'm not ready to play with the computer just yet. Allow the engine to cool down before commencing work. First up might be some longevity improvements to the transmission, CCV filter, and fuel system to help them cope with the power increases and to promote long life. Replacement and upgraded auto parts for the 2005-2006 Jeep Liberty 2. saq gidacqr y9sgy qbd8qi gk4g qaljm ahe1u p3ref qa95l 2fjf