Here is a good You Tube video on diagnosing engine surging problems.
S seattlepioneer Active Member Joined Jun 20, 2020 Threads 10 Messages 93 Jul 4, 2020 / Engine Surging Diagnosed As Vacuum Leak #1 Here is a good You Tube video on diagnosing engine surging problems.
S slomo Lawn Pro Joined Jul 14, 2019 Threads 78 Messages 5,065 Jul 12, 2020 / Engine Surging Diagnosed As Vacuum Leak #2 Carb is plugged up or bad diaphragm. slomo
