Powerful chemical valve cleaning spray for diesel engines and direct injection gasoline engines.

Effective cleaning of the intake manifold and valves without removing any component. It is recommended to use together with the JLM GDI Injector fuel cleaner additive for gasoline engines and the Air Intake & EGR Cleaner spray for better results.

Advantages:

• Clears the following systems from carbon deposits:
  • intake manifold
  • intake valves
  • combustion chamber
  • exhaust system
• Fast repair process without removing components.
• Clears valves and valve seats.
• Reduces smoke during engine operation.
• Restores lost engine power due to carbon buildup.

Recommended use:

• In case of system malfunction due to carbon deposits.
• When black smoke appears from the exhaust.
• When there are issues with reduced engine performance.

Instructions for use:

1. With the engine warm, disconnect the air collar at the intake manifold.
2. Shake the spray well, start the engine, and let it idle.
3. Spray the spray rhythmically in short intervals of less than three seconds.
4. With half the spray content, let the engine idle for two minutes.
5. When the aerosol is depleted, let the engine idle for another two minutes. Turn off the engine and reassemble the system.
6. Start the engine again and accelerate briefly at 2,500 rpm.
7. Let the engine idle for at least one minute before shutting it off.

The JLM direct injection valve cleaner must be used in a well-ventilated area. Gloves and eye protection are required.

Warning: The procedure must only be performed by specialized personnel.