Purpose and Specifications

Wynn's Diesel System Cleaner 325ml is your one-shot solution to clean and protect the entire diesel fuel system. This premium treatment tackles pumps, injectors, and the full fuel line, restoring smooth performance without harming DPF filters or catalytic converters.

• Cleans injectors and pumps for better fuel spray and combustion
• Reduces black smoke and diesel knocking for quieter, cleaner runs
• Lubricates components and prevents rust, keeping your engine protected up to 10,000 km
• One 325ml bottle treats tanks from 20-80 liters; safe for all diesel engines including common rail, turbo, and biodiesel
• Easy pour-in use - add every 3rd tank or every 5,000 km for best results

When to Use / Replace?

Use this cleaner when you notice rough idling, black smoke from the exhaust, hard cold starts, sluggish acceleration, or poor fuel economy. It's ideal for maintenance every 5,000-10,000 km or every 3-6 months of regular driving. Shelf life is typically 3-5 years unopened in cool, dry storage (avoid temps over 40°C). Real drivers report quicker throttle response and less smoke after just one treatment.

FAQ

Q: How often should I add Wynn's Diesel System Cleaner?
A: Add one bottle every 3rd fuel fill-up or every 5,000 km to maintain peak performance and prevent buildup.

Q: Is it safe for modern diesel engines with DPF?
A: Yes, it's fully compatible with DPF, catalytic converters, and all emission systems - no harm guaranteed.

Q: Will I see results right away?
A: Many notice smoother acceleration and less smoke within days; full cleaning benefits build as you drive up to 10,000 km.