Questions regarding the engine lubrication system

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1answer
75 views

Does non-synthetic 10w30 motor oil contain sulphur?

I ask this question as I plan on using 10W30 motor oil in my Jeep's manual transmission and need no sulphur added to the oil so that it is "yellow metal safe". I'm not looking to start a discussion ...
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2answers
409 views

Lower quality oil vs high quality oil [closed]

tl;dr Which is best? Buying high-quality, longer-lasting, but more expensive oils and changing oil less frequently or buying lower-quality oil but changing more frequently? As I'm trying to find my ...
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1answer
205 views

2004 Buick Ranier Oil Filter Location

Changing my oil right now, but can't seem to find the oil filter on my 2004 Buick Ranier V6. Any ideas? I don't have it up on stands
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3answers
23 views

Hydrostatic transmission oil confusion

I have a John Deere LX176 lawn tractor and am confused about its hydrostatic transmission oil. The manual states that the hydrostatic transmission oil should be "SAE 10w30 engine oil with API ...
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1answer
17 views

Vauxhall Astra diesel replacement clutch

Could someone let me know if a clutch and flywheel is changed on a Vauxhall Astra diesel do they change the gearbox oil as part of the job. Many thank
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2answers
3k views

What is an oil catch can for?

Some RX-8 owners have been recommending installing an oil catch can, to prevent problems from "overfilling" the oil. I assume this doesn't mean spillover (does it?), but instead, too much oil in the ...
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2answers
952 views

Nissan Pulsar ST1.8 oil filter change

First time replacing oil filter and oil. I've drained the old oil from the oil tank and I now want to remove the existing filter. For the life of me, it seems as though the filter is in the most ...
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1answer
91 views

Does a low oil level mean some synthetic has converted to sludge?

In a 2008 Jetta, 2.5L petrol engine, I started driving more on the highways, and taking longer trips, and noticed a much better mileage than the prior driving that was still mostly highway, but ...
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1answer
31 views

Do ester-based oils less or more likely to disappear from the engine? [duplicate]

It is known that some oils are eaten up by the engine, at a rate of up to 1L per 1k miles or so. Are ester-based oils (like Redline 5W40) less or more likely to disappear from the oil pan after going ...
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0answers
82 views

Chevron Oil Filter, any good?

There are lots of information about what's inside oil filter from several brands... but zero on the Chevron ones. The closest place i have is a BigQ and they told me they use that. I'm pretty sure ...
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0answers
328 views

Nissan Micra oil leak

My Nissan Micra is a 51 usually a good runner however today after work on my way down the main road which is 60 my car would not gain speed. It would only reach 40 at a push. When I’ve arrived to my ...
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1answer
5k views

What happens if petrol is used in a diesel engine?

The question is asked for various proportions : - 10% of petrol - 50% of petrol - 100% of petrol in a diesel engine. PS : not a duplicate of What happens if unsuitable oil is used in a vehicle ...