tjkj2002 wrote:
Your CRD is a same design and the same age for design time since CRD's have been around since the KJ was first sold.
No, it isn't. For the first few years of its production for overseas export, the Liberty CRD had a different engine (the 2.5 liter VM vs. the 2.8 we have), a different fuel rail (ours has a Bosch CP3), a different fuel filter head and system (a Racor 230 vs. the crap plastic housing on ours). The 2.8 and 545re were new stuff in 2005 when they appeared in the US.
tjkj2002 wrote:
It was more the high sulpher fuel issue then badly designed EGR.They have been exporting CRD KJ's since '02 and without the major problems the 12,000 here in the states are having.Blame the fuel,seams like most are now running just fine with the ULSD.
I'm sure the fuel had something to do with it, but the failures didn't stop in 2006. Folks are still regularly coming to the CRD forum here with questions regarding EGR failures. Most regular forum posters have solved our problem with the SEGR or ORM (disabling the EGR).
tjkj2002 wrote:
The TC in the US CRD is not weak just not the correct one for the CRD since the CRD makes it torque alot lower then a gas engine,the TC was borrowed from a 545RFE that was attached to a 5.7 HEMI(which has way more peak torque),there not having any problems with the there TC's.
Our torque converters contain "features" like plastic stators. The 545re transmission has spawned a small industry of aftermarket TC manufacturers, as the HEMI applications suffer from the same failures we do. The problems are well known, leading Chrysler to "fix" our vehicles w/ the infamous F37 transmission flash that de-tuned the shift points on the transmission so that the engine is never able to apply its maximum torque to the wheels.
The real fix for our CRD's is a replacement TC from Suncoast (which is adapted from the TC kit they created for HEMI Dodge Rams with failing TC's). Unfortunately, we can't get the torque we paid for when we bought the CRD back as Chrysler refuses to share the original software.
tjkj2002 wrote:
The ultra strict standards for deisels in this country are to blame and they are just getting stricter by the year,may even be phased out in 10-20 years all together.
I'm not that worried. You can already buy new Mercedes, Sprinter vans, and big pickups that meet the standards. Within a couple years you will be able to buy new VW TDI's and a Honda Accord diesel. Not long after that are new mid-sized diesel engine applications from Cummins, GM, and Ford. Even Toyota is getting in on the act (with rumor of a new Caterpillar diesel in the Tundra.) US automakers did a lot of whining hoping the standards would be dropped, but it doesn't seem to be that big of an obstacle to rolling out new diesels.