So I have a minor oil leak in a ~ 90k mile run five cylinder Ford diesel. Just to the extent of “sweating”, but between the gearbox and engine bell housings. And another bit of sweating around the timing chain cover. Not losing any significant amounts of oil as of now and the engine is smooth.
Is it worth using this or other seal conditioner to arrest these incipient leaks rather than leave this alone and end up with more expensive repairs down the line? The rest of the engine is clean as a whistle.
Edit - the leak is probably engine oil rather than ATF fluid (dark colored, rather than the barely discolored / 1000 mile since the last OCI engine oil). So probably the rear main seal or O rings, but opening up the engine to change the seal would be expensive AND lead to a sub optimal fit and finish once the job is actually done. Which is why my question about seal conditioners.