What is PTFE (commonly called Teflon) ?
What Nulon engine treatment suits my vehicle ?
How often should I use Nulon engine treatments ?
Do engine treatments extend the life of my oil?
Why should I use a treatment at each oil change when I can use E30 long life ?
My car blows smoke in the morning, what product should I use?
My car uses a lot of oil and blows smoke constantly. What can I do?
I have purchased Nulon Engine Oil Flush. Do I add it to my oil before or after I change my oil?
My car is leaking engine oil. What can I do?
Do engine treatments affect synthetic oils ?
Can I use Nulon engine treatments in my boat or motorbike?
If I use two bottles will it work faster or give a better result ?
Does Nulon have an engine treatment to stop oil leaking from my engine ?
Can I add more than one Nulon product to my engine?
Do I add Nulon Engine Treatments to my old engine oil or new engine oil
What do I do if I add the engine additive to my fuel tank by mistake?
My engine makes a tapping noise (tap, tap, tap/tick, tick, tick) on cold start up, this noise stops after a few kilometres of driving. Can a Nulon engine additive fix this noise?
My engine is using a lot of oil, should I run a thicker oil to reduce this consumption?
Is synthetic oil better than mineral oil?
Can I use a diesel engine oil in a petrol engine and vise versa ?
Is tap water suitable to add with Nulon coolants?
Why are engine oils getting thinner?
My engine oil discolours quickly, is that a problem?