Never heard of one of those making out in the wild. I would assume it would have everything maintenance and repair wise done to it while in GMs hands. Even if put through a tough life it would be cared for. No telling how the subsequent owners cared for itKept looking, found this one:
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Been talking to the private seller. Turns out this truck may have been a GM test mule/preproduction truck for the 2.8 Duramax, and the RPO codes back that premise. I find that interesting.
Its life started in Warren, MI with no official owner until 14000 miles. So his story rings true.2004LB7 said:Never heard of one of those making out in the wild. I would assume it would have everything maintenance and repair wise done to it while in GMs hands. Even if put through a tough life it would be cared for. No telling how the subsequent owners cared for it
Already did the build sheet. These two RPOs stand out:Never heard of one of those making out in the wild. I would assume it would have everything maintenance and repair wise done to it while in GMs hands. Even if put through a tough life it would be cared for. No telling how the subsequent owners cared for it
Ok, so it is a Pre Production.... Interesting...Already did the build sheet. These two RPOs stand out:
OAR IDENTIFICATION PRE-PRODUCTION ('BUCKET' BATCH BUILD PROCESS)
WD0 IDENTIFICATION START OF PLATFORM CONTAINMENT VEHICLES
Never seen those two codes on a build sheet before.
Some Vehicles get the wheels driven off them while others are used for Photos' or Product testing.The other interesting thing is the ownership on carfax. The current owner is the first named owner, yet that didn't happen until 2017 and 14000 miles. Truck registered as commercial, not personal, initially in Warren , Mi.....which iirc is where GM testing is located. Then it spent time in Wisconsin, where this man bought it.
What is significant about this truck? Is it because it has the longer bed with the crew cab?Kept looking, found this one:
View attachment 128804
Been talking to the private seller. Turns out this truck may have been a GM test mule/preproduction truck for the 2.8 Duramax, and the RPO codes back that premise. I find that interesting.
I found its history interesting. Just thought Id share it.What is significant about this truck? Is it because it has the longer bed with the crew cab?
I guess my question was more in response to Jason's reaction about none of those making it out into the wild. I guess he was just referring to it being a pre-production vehicle.I found its history interesting. Just thought Id share it.
Yes. A test mule being sold to the publicI guess my question was more in response to Jason's reaction about none of those making it out into the wild. I guess he was just referring to it being a pre-production vehicle.
I wouldn't be too concerned, if everything else looks okay. Dipstick tube in in the same environment as the lower rotating assembly. Some degree of turbulence should be expected. Just my $.02The ONLY thing I was concerned about was when I pulled the dipstick while the engine was running. Had a lot of blowby thru the dipstick. I then took the oil cap off, and put my hand over the opening. There was not a lot of pressure, just blowby. Engine was within parameters on my scanner. Did not show any signs of coolant loss. Ran smoothly with no misfiring or odd noises. Maybe it was normal?
Thanks. In talking to my nephew in law, he told me that since it was a preproduction truck, it may have the first version of the pcv valve design, which they found let too much pressure into the crankcase so it was redesigned. I'll change it out and see what happens.I wouldn't be too concerned, if everything else looks okay. Dipstick tube in in the same environment as the lower rotating assembly. Some degree of turbulence should be expected. Just my $.02