Below Is the Link To The Launch Diagnostic Tool
https://amzn.to/3JXbZxX
O2 Sensor Socket Link
https://amzn.to/4ggyWID
TFR Link
https://amzn.to/4p9NhdS
RATCHET EXTENDER
https://amzn.to/48oi28X
RATCHET
https://amzn.to/3Kc8L9T
Sprayer 5L
https://amzn.to/3Vp1WnW
Some of the links above are affiliate links. If you buy through them, I may earn a small commission at no extra cost to you – it really helps support the channel, so thank you 🙏.
This video is for educational purposes only. Always follow manufacturer guidelines and dispose of chemicals responsibly.
DPF warning light on? In this video I show a FREE / low-cost chemical DPF clean that can be done without driving, without forced regeneration, and without removing the DPF.
This method uses a chemical spray clean to help break down soot and ash buildup inside the Diesel Particulate Filter.
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🔧 Tools & Items Needed
• ✅ DPF cleaning chemical (spray or liquid type)
• ✅ Basic hand tools (to access DPF pressure sensor or temp sensor)
• ✅ Gloves & eye protection
• ✅ Rag or paper towels
• ❌ No diagnostic tools required
• ❌ No motorway drive
• ❌ No forced regeneration
(Optional)
• OBD scanner to clear fault codes after cleaning
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🧪 How the Chemical DPF Clean Is Done
1. Make sure the engine is cold
2. Locate and remove the DPF pressure or temperature sensor
3. Insert the chemical cleaner hose into the DPF
4. Spray the cleaner slowly as instructed on the product
5. Allow the chemical to soak and break down soot
6. Refit the sensor and allow the car to idle as recommended
7. Clear any fault codes if needed
This process helps dissolve soot deposits and can improve exhaust flow without removing the DPF.
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⚠️ IMPORTANT – DO THIS AT YOUR OWN RISK
This video is for educational purposes only.
• This is NOT guaranteed to fix a blocked DPF
• Will NOT repair a cracked or melted DPF
• Will NOT fix sensor, EGR, injector, or turbo faults
• Incorrect use of chemicals may cause damage
If you are unsure, seek professional help.
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👍 Final Notes
Chemical cleaning works best for light to moderate blockage and regular maintenance. Results may vary depending on vehicle condition.
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