Wynn's FuelSystemSERVE is an independently 12 V operating apparatus that effectively cleans injection systems of petrol and diesel engines without disassembly and during engine running.

  • Operates without disassembly of fuel system components.
  • Easy to connect and easy handling.
  • Fluid delivery can be adjusted to the degree of fouling and engine displacement.
  • Operates via the vehicle's battery (12 V).
  • When the treatment is completed, the apparatus automatically stops and an alarm is activated.
  • The machine can be switched off at any time during the treatment.
  • Completely closed tank, avoids escaping of cleaning liquid vapours.
  • Safety cap on tank with protection against under- and overpressure.
  • Provided with complete set of adapters for European market.
  • Options are available such as adapters for U.S. cars.


Can be connected to all petrol injection systems (carburettor, K-, KE-, L-, LE-, LH-, Mono-jetronic, Motronic, Renix, direct injection, etc.) and diesel engines (prechamber and direct injection, common rail, injection-pump unit).
Suitable for passenger cars and trucks, marine and stationary engines.
For exclusive use with Wynn’s Injection System Purge (W76695) and Wynn’s Diesel System Purge (W89195)


See the manual.





Wynn’s offers professional equipment and the chemical solutions that ensure the optimal operation of all vehicle systems.

Service machines