TROUBLESHOOTING GASOLINE ENGINES
LIQUI MOLY Solutions: Pinging or Knocking
Pinging or knocking is an internal combustion problem whereby the fuel ignites in the cylinder on its own and out of time. It normally happens due to low octane in the fuel as well as dirty fuel and air intake systems. This can be avoided by increasing the octane in the fuel and maintaining the fuel system clean.
Use LIQUI MOLY (pour in tank) fuel treatments to resolve Fuel System issues
For maintaining the Fuel System free from gum and deposits, use::