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Unsolvable oil leak

I have found that with the 1 pc rear main, Do Not put any kind of oil or anything on the journal, or the seal itself. The sealing surface has to be clean and dry where it rides on the crank journal. Have had 2 instances where we had to fix someone elses problem, and this was the issue both...
- HeavyChevy81
- Post #7
- Apr 28, 2016
- Forum: Engine Performance + Maintenance
12200411 PCM swap for 1996 to 2000 GMT400 trucks

Obslazaro, I think the preferred method is to send LexTech a PM with your vehicle info, and ask for info.
- HeavyChevy81
- Post #262
- Mar 19, 2016
- Forum: 96+ Vortec Performance + Computer Swaps
12200411 PCM swap for 1996 to 2000 GMT400 trucks

Finished my 411 swap a few days ago, many thanks to Jeff for answering all my questions. About to start sons Tahoe conversion then move back to my CCSB. Again, Thanks Jeff. Lane
- HeavyChevy81
- Post #260
- Mar 13, 2016
- Forum: 96+ Vortec Performance + Computer Swaps