Nulon Engine Stop Leak reduces annoying oil leaks in all petrol, diesel and LPG engines. Use this product if your car has any of the following symptoms: loses or leaks oil, blows blue smoke at start-up, on take-off after a period of idling at traffic lights, or when decelerating downhill. (NOTE: Can be used to control leaks in manual gearboxes and differentials)

Benefits:

• Reduces oil leaks
• Rejuvenates hardened or shrunken seals
• Reduces exhaust smoke at start-up or on take-off
• Reduces oil consumption & oil burning
• Can save the expense of seal replacement
• Reduces leaks in all types of gearboxes & differentials

 

Fix/Restore
Bring your car back to life.

When issues arise, Nulon Fix & Restore engine and fuel treatments assist in returning your vehicle to normal operation. Whether it's addressing rough idling, diesel fuel issues, engine leaks, sludge build-up, or gasket failures, these products restore smooth operation by cleaning critical engine and exhaust components and resolving the root cause of common performance problems. Get back on the road with confidence, with Nulon’s premium range of engine and fuel treatments.

 

Directions for use 

Add 1 bottle for every 5 litres of engine oil. Shake bottle and add contents to engine oil. Idle engine for at least 1 minute. Use with every oil change. To reduce gearbox and diff oil leaks, add 60 ml per litre of oil.

NOTE: It may take 14 days or 500 km to achieve maximum benefits. Excessively worn or damaged seals may not respond and will require replacement.