Check for loose spark plugs.
daves67ss · Premium Member Joined Mar 6, 2001 · 6,476 Posts #11 · 5 mo ago View full thread Check for loose spark plugs.
daves67ss · Premium Member Joined Mar 6, 2001 · 6,476 Posts #16 · 5 mo ago View full thread Sounds like pre-ignition pinging. Take a 1/2" wrench with you on a drive. Retard your timing just a bit and test. Back off until the pinging stops.
Sounds like pre-ignition pinging. Take a 1/2" wrench with you on a drive. Retard your timing just a bit and test. Back off until the pinging stops.
