Web15 Sep 2024 · If the manufacturer states that 10w30 can be used in the engine, then yes, feel free to switch from 5w30 to 10w30. If your car is a few decades old, then using thicker oil will help it keep oil pressure up. Which oil is thicker 5w30 or 10w30? Both oils have a warm rating of 30, meaning they’re equally thick in the summer. WebThe kinematic viscosity of 5w30 varies in 9.3–12.5 mm2/s range; the dynamic viscosity is 2.9 mPas. For 5w40, these values are: 12.5–16.3 mm2/s and 3.5 mPas respectively. Each of these products has its own disadvantages and advantages. For instance, the 5w40 lubricant creates a thicker and stronger oil film, excellently seals gaps, is ...
The Thick and Thin of Motor Oil Viscosity MOTOR
Web3 Oct 2009 · Quite often , you can get a super closeout deal on oil and you may happen to find such a deal on a fairly thick oil. Now, for the way I use a car (one start followed by 25 miles of driving, with some minor errands through the day), I doubt that a thicker than recommended oil is going to cause any problems during the warmer months of the year ... WebHowever, the latter will be thicker than lighter oils (10 watt – 30 weight). Stick with the right type of oil for your car. For example, if you have a 20W-50 viscosity and must use it specifically, don’t switch to another thinner one, as this can result in insufficient lubrication. succeed holdings limited
Gear Oil Questions and Answers Technical matters - Honest John
Web2 Jun 2024 · Oil Leaks. If you use synthetic oil on an older or higher mileage car instead of conventional motor oil — even if they have the same viscosity ratios — you may start having oil leaks. This is due to the fact that synthetic oils have different flow characteristics than regular motor oil and can “squeeze” through tight spaces than regular ... Web10 Sep 2024 · In reality, a thicker oil will still flow enough to seep past the worn piston rings and even cause your car to burn oil. Using a thicker oil in your vehicle has several negatives. The first is a reduction in gas mileage as your vehicle's engine has to work harder with the heavier oil inside. Web14 Nov 2007 · My 12-year-old car has started to blow blue smoke from the exhaust when starting after sitting overnight or longer on cold days. The smoke stops within a few seconds. I assume this means that oil is dripping into a combustion chamber and burning off, and that the rings are sealing better when the engine gets warm. But the car isn’t … painting house exterior diy