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Description
Liqui Moly DPF/GPF - 400ml Aerosol (21969)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. Cleaning fluid for restoring the absorption capacity of the diesel particulate filter. To be applied in the event of indications of a heavily laden particulate filter, such as loss of
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.
Cleaning fluid for restoring the absorption capacity of the diesel 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.
Application
Remove the temperature or pressure sensor at the diesel particulate filter. In intervals, spray the cleaner through the resulting opening in the direction of the particulate filter (hold can vertically). Then refit the sensors and carry out regeneration according to the manufacturer’s instructions. Clear any existing error codes. Application only by professional workshops and specialists!Attention: Notes from the vehicle manufacturer must be strictly observed!
PN: 21942
Please contact for all Technical Data and Safety information documents
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4.5 ★★★★★
Based on 23 reviews
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Product Reviews
★★★★★ 4
Book is fine, online access…not so much
Format: Paperback
The online version leaves a lot to be desired.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 20, 2024
★★★★★ 5
brand new
Format: Paperback
brand new book no issues
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 11, 2024
★★★★★ 1
Not something to read for pleasure...
Format: Paperback
Blech. I hated it. Buy only if your professor makes you.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 31, 2025
★★★★★ 2
The book is so not fun to read
Format: Paperback
Nothing with the seller, it's just the book that I don't like. Black and white, full of info and boring
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Reviewed in the United States on August 5, 2023
★★★★★ 5
Easy quick protein boost
Size: 360 Count (Pack of 1)
Easy, quick protein boost, little taste, quality product -- very happy with it. This is my third bottle.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 24, 2026
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