Liqui Moly 21942 DPF/GPF Cleaner - 400ml

Non-flammable, ash-free cleaner for dissolving soot in exhaust particulate filters of gasoline and diesel engines. Used for restoring the absorption capacity of the particulate filter and can be applied during service without removal of the particulate filter.

Key Benefits:

• Application without dismantling the diesel or gasoline particulate filter
• Reduces the load on the diesel or gasoline particulate filter
• Allows forced regeneration after clogging
• Dissolves soot deposits
• Non-flammable
• Ash-free formula
• Residue-free evaporation

Areas of application:

• Cleaning fluid for restoring the absorption capacity of the particulate filter. To be applied in the event of indications of a heavily laden particulate filter, such as loss of performance or increased fuel consumption. For preventative use with an unfavorable driving profile. Can also be  used on vehicles with SCR system.

Application:

1. Remove the temperature or pressure sensor at the particulate filter. Note: The temperature of the particulate filter should be below 40 °C during cleaning.
2. In intervals, spray the cleaner through the resulting opening in the direction of the particulate filter (hold can vertically).
3. Then refit the sensors and carry out regeneration according to the manufacturer’s instructions.
4. Clear any existing error codes.

• Application only by professional workshops and specialists!
• Attention: Notes from the vehicle manufacturer must be strictly observed!

Technical data: