DaveHess
TDR MEMBER
Ok, let me start with a couple of comments. My Ram is my trusted right hand. I need this pickup to last until I basically cannot climb inside her anymore. One, because it has been the best vehicle I have EVER purchased, two, for sentimental reasons, and three, there is NO way I can even come close to affording a new CTD. So, it has been with great interest that I have read over the years about the CJ-4 specification and how it is not an ideal oil for my 2003 CTD. At the time I was able to source Valvoline Premium Blue Classic in 5 gallon buckets. I have run out of my last and am having difficulty finding more. So, I started to look elsewhere for CI-4 or CI-4 Plus oils to take the Valvoline's place. I have found Amsoil and I have found Lucas Oil. Both have a CI-4 oil still purchaseable. I know people will sing the praise of Amsoil all day long but what I am interested in, has anyone or does anyone run the Lucas Oil CI-4 in their pre-2007 CTD? I am not looking for an extended drain because quite honestly I put about 4,500 miles a year on my pickup. Going several years for me is unacceptable because that is what would happen for me. As it is now, I change the oil the first week of June before I start doing a lot of towing and then when it hits 3,750 (with the Valvoline Premium Blue Classic). My last oil change was Valvoline Premium Blue but the CJ-4 spec. This makes me nervous and a little dis-satisfied with my choice and am looking forward to dropping that oil. The replacement is what is causing me loss of sleep (remember the TDR articles written and his test results by John Martin???) My brother is a diesel mechanic and tells me to "drop the plow and go". He says I worry too much. He may be right but I know I can't be alone in TDR with a pre-2007 Ram that has these same concerns about what they are running in their pickup. I only ask that you please be constructive in your posts back to me. Thanks in advance. Dave