motor oil faq

I have selected these questions to explain motor oil viscosity.These questions explain every query that you have in your mind on motor oils.You will be able to choose perfect oil vicosity If you read all of them.




Resolved Question: Are different motor oils viscosity affected by temperature the same?

...s say you did the same thing with motor oil produced from Shell. Would the oils have the same viscosity?


Undecided Question: Question on how temperature affects viscosity of motor oil?

...experiment to test how temp. affects viscosity of oil and I need to have 3 temperatures...



Resolved Question: experiment to determine the viscosity of motor oil using the method of falling sphere?

...temperature variation and(b) bubbles in the oil do to the accuracy of the experiment. Also for...


Resolved Question: I asked what motor oil viscosity to put in my 2007 Volkswagen GTI and they could only guess.?

It does not seem to be in my owners manual. Would someone that knows for sure please let me...


Resolved Question: I have a 1981 Subaru GL 1.8 liter what kind of motor oil (viscosity)? Does anyone have a good carb f…


Resolved Question: Viscosity of Average Motor Oil?

I am wondering if anyone knows roughly what the viscosity of engine oil is at room temperature?


Undecided Question: 10W30 motor oil ; why is it temperature changes important?

When it is cold outside, 10W30 motor oil has the viscosity of lighter oil . When it is...


Resolved Question: Is motor oil for cars and lawnmowers interchangable if viscosity is the same?


Resolved Question: Is it bad to mix motor oils of different viscosity?

When I was buying oil for my 2001 Chrysler PT Cruiser, I carelessly picked...


Resolved Question: Car Mechanics: Your favorite motor oil and why. What viscosity do you use?


Resolved Question: What sites tell me Viscosity of oil?

Please tell me a site that gives me a numeric value of viscosity for the motor oil, SAE 20W50.


Resolved Question: What is the viscosity of 20w/50 motor oil?

Im doing some A-level physics coursework about gravity and drag etc... thanks for you time


Resolved Question: Is it okay to use 10-30 Diesel motor oil in my Gasoline Car?

... 5 quarts of Diesel Motor oil. The weight and viscosity is correct, but I have a gasoline...


Resolved Question: Do cars in the summer need thicker motor oil? Please answer, I need this info for my sci. project on…

Thanks!! p.s: Does it go vice versa too? Like in the winter=thinner oil or something? :)


Resolved Question: Question on viscosity of motor oil.?

Ok i have a 2000 ford f-150 with the 5.4 v8. the owner's manual suggests 5w-30, while hayne's automotive manual...


Resolved Question: what is the best synthetic motor oil for my scion xB?

oil viscosity and how many quarts. should i use a synthetic filter.


Resolved Question: Brand, viscosity and type of Motor oil, does it mater all that much if you change at half Man. inter…

... can I use any brand synthetic motor oil between 0w-40 or 5/10w-30/40 with no negative...


Undecided Question: Using two different viscosity motor oils

... of 5w-30 and 1 quart of 5w-20 oil in my car? The car is a 2004 Subaru...


Resolved Question: Mixing Motor Oil Viscosities?

...change badly. Most of its motor oil has ...there I will change the oil and filter as I have...


Resolved Question: What's the engine oil viscosity "upgrade" from a 10W-30 oil?

... 10W-30 motor oil on my Chevrolet 3100...10W-40 a step up in viscosity from a 10W-30, so...


Resolved Question: why is motor oil sold in different viscosities?

I looked it up, and I don't quite understand. If you could break it down, that would be great. I need it for homework.


Resolved Question: 1995 Chevy Blazer motor oil requirements?

How much and what viscosity motor oil does a 1995 Chevy Blazer need when I'm...


Resolved Question: What viscosity oil should i use?

...now putting everything back together. What viscosity oil should i use in the motor?


Resolved Question: Why do there have to be different viscosities of motor oil?


Resolved Question: What happens to motor oil when you mix viscosities?


Resolved Question: Nascar engine oil viscosity?

...if anyone knows what "weight viscosity" the nascar cars use for motor oil? And any particular brand?


Resolved Question: How is the right viscosity achieved in motor oils?


Resolved Question: What is the physical weigh of 1 gallon of 15w-40 motor oil?

...thing, I know it depends on the viscosity of the oil. I am thinking diesel grade 15w 40...


Resolved Question: Which oil viscosity to use regarding the temperature under the car hood?

... much higher.And then the motor operating temperature get about 100C...


Resolved Question: Will putting regular motor oil into a hydraulic reservior to raise the oil level up to normal hurt a…

...a couple of years ago and now motor oil of any viscosity is being put into it. Will...


Resolved Question: What do the ratings on motor oil mean ?

I don't mean the 10/W30 . That's viscosity. I'm talking about the little circle...


Resolved Question: whats the best motor oil weight (and type) for 94 honda civic ex 5 spd manual trans?

...use an APE Service SF or SG grade motor oil with a viscosity of SAE 10W-30 or 10W-40. The transmission...


Resolved Question: Changing brands of motor oil?

...it alright to change brands of motor oil still using dura blend & same viscosity of oil


Resolved Question: What's the difference between 5W-20 and 5W-30 motor oil?

I'm aware that both have the same viscosity when cold and 5W-30 is runs...


Resolved Question: The more miles an engine has the higher the weight the motor oil should have? 10W-40 on a 1999 Honda…

... this oil type ever change? Should the oil viscosity change over time? I'm confused...


Resolved Question: Which Motor Oil To Use?

.... Should I use a higher viscosity oil, like 10W - 40 instead of 10W - 30? And What...


Resolved Question: What could happen if I get the wrong motor oil?

...left my car in a local service for an oil change... and the mechanics put 15W...55000 miles... Could this change of viscosity affect my engine? Should I

go for another change...


Resolved Question: Drying up oil, what to do?

... up all the time. What oil you viscosity rating/motor oil you recommend I use? The engine has...


Resolved Question: Do different weight motor oils really affect the car THAT much or is it just preference?

...What about using higher viscosity oils for "older" ...


Resolved Question: Oil for topper motor scooter?

What viscosity oil should be used in the wet front transmission for a Harley Davidson Topper motor scooter?


Resolved Question: How do I find the correct Motor Oil for a 1993 Chevy Blazer ?

VISCOSITY ETC


Undecided Question: In order to lubricate a car engine, engine oil must remain viscous....details?

... for weight. 10W30 motor oil has the viscosity of lighter oil when...


Resolved Question: Can I use a 15W-40 motor oil in a Zetec engine?

That viscosity is the first...39;t tolerate other viscosity grade than 5W-30...


Resolved Question: Best Oil Viscosity for B18A?

...that rev high. What should I use? The motor has 114,000 on it it...stay with castrol syntec, its the best oil i've ever used so far. The... the type

of viscosities and what I should use. I think 20w50...


Resolved Question: Because you were unable to get the needle to float on vegetable oil, does this mean that needles do …

...Needle does not float on vegetable oil Viscosity Time for water to drain from bottle: 28 sec, 27 sec, 26 sec Time for veg oil to drain from bottle: 1 m

15sec, 1m 16sec, 1m 15sec Time for 5w-30 Motor oil to drain: 11m 55sec, 11m 54sec, 11m 53sec...


Resolved Question: What causes a motor to ping under load but only when hot?

...high load. It runs fine when the motor's cold. I almost always use Shell 93... 5W30 or 10W30 synthetic blend oil. The car has 115k miles... to 40 lbs

when hot. Would low oil viscosity cause this noise? Or could it be ...


Resolved Question: best motor cycle oil for honda motorcycle?

...what is the best or required viscosity grade for a Honda 4 stroke motorcycle that will...


Resolved Question: Is there a relationship between volatility and viscosity?

... the evaporation of a substance. Viscosity is its ability to flow. It ... both very viscous and volatile while motor oil is not as viscous nor as

volatile...


Resolved Question: Is there any diffs with car oil & motorbike engine oil ? can i use car oil on my motor 400cc ?

...Also what is the 20W/50 ? Its viscosity but what does the W and the ...


Resolved Question: What if I have mixed 5W30 and 10W40 motor oils?

... the oil used in my last oil change and it was 5W30. Could the change in viscosity be messing up my idling?