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oil in coolant please help !!!
ok new on the site but not so much to the diesel world. my names brett. i have a 90 dodge diesel auot trans reg cab 2wd dually with about 240k . my problem is having a ton of pure black oil in my coolant. oil level is a little low. thought maybe trans fluid but thats not the case. the truck does...- cumminschevy
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- Replies: 7
- Forum: 1st Generation Cummins
