Jimmy Buoy
Well-Known Member
- Dec 3, 2008
- 2,469
- Boat Info
- 2003 Cobalt 293
- Engines
- Twin Volvo-Penta 5.0 270hp & DuoProps
Look, no one on this forum wants to bust your balls, but you are not approaching this in a methodical manner, and moreover, you are running the risk of doing more damage if you don't get rust preventive measures done immediately!
You have a V-8, so you need to pull ALL the plugs! And please explain what kind of compression test is done "under water", and looking for bubbles? A compression test is done with a simple tool. What are you doing exactly to come to a conclusion that "all looks good"? :huh:
I think he's saying that he pressure tested the oil cooler for leaks using compressed air while placing the cooler under water and looked for bubbles...