I have a feeling I'm not doing the compression test correctly.

Does anyone have instructions on how to do it for my S40?

Thank you for reading my post. Any and all input is greatly appreciated. I have a 2001 S40 turbo, 60,000 miles. 1st symptom - hard to start in morning for many weeks. Once it starts if you don't give it a little gas it dies. 2nd symptom - finally one day, you can crank the car as long as you want, b...