2008 Jeep Liberty p0300 random misfire finally solved. Diagnostic overview.

After days of diagnosing everything I could think of, I finally found the problem. Compression tester: https://amzn.to/45pqq6A Leak down tester: https://amzn.to/43uZhwB Fuel rail pressure tester: https://amzn.to/4mvDHAH Donate to Channel: https://paypal.me/elvrolet