Trailblazer oil pressure test WITHOUT the J 42907 ( Oil pressure gauge lies VIDEO 2)

Continuing from the last video In order to prove that the oil pressure gauge lies, we need to be able to test the actual oil pressure. The service manual says that you need a special tool to do it. Here, I m trying to save a cool 100 by not buying the special tool. But, in order to be fair, I bought the special tool to confirm that this method will give the same results, and to further prove that the oil pressure gauge in the truck is a made up number. Part 3 coming soon Auto meter m16x1. 5 adapter: OTC oil, trans pressure tester: