Recent content by geardriven74

I'm sure it's an internal leak.

It is losing some coolant slowly.

I'm assuming I would need to buy it from GM?

No Sir. I didn't know of it.

I am currently working on an 06 Colorado with a 2.8 4 cylinder engine. I have noticed moisture in the oil since the truck was bought last year. At first I thought there was nothing to be concerned about because I have read that these motors have a common problem with moisture in the oil. But...