Will Thicker Oil Stop Burning? Unfortunately,
the thicker engine oil will not stop your car from burning oil
. This solution has been brought up often, with the idea being that a more viscous oil will not flow as easily and have a more challenging time getting past worn-out valve guides.
Is it bad to drive a car that burns oil?
Your car can run for a while if it’s burning oil, as long as you keep adding engine
oil when it gets low
. … Excessive oil in the exhaust can cause your catalytic converter to overheat or fail. Low engine oil can cause a blown motor or seized engine.
Can you stop an engine from burning oil?
In addition to using HIGH MILEAGE, you can run
Sea Foam Spray
through your engine’s intake or spray it directly into cylinder cavities to let pistons soak, cleaning rings from the top end. It will also clean intake valves, which is particularly important on gasoline direct injection engines.
How much does it cost to fix a car that burns oil?
The minimum repair will be changing piston seal rings, also known as oil control rings, but it could even require a complete engine replacement. You can expect it to cost anywhere from
$1,000 to $5,700
for a gas engine.
Why does my engine keep burning oil?
Burning oil is
often the result of worn out parts
. For example, worn valve seals and/or piston rings could lead to your car burning oil. Both valve seals and piston rings work to keep engine oil out of the combustion chamber.
Is it better to use thicker oil in older engines?
Newer vehicles can utilize thinner oils for faster lubrication of new engine parts. In contrast, older,
high-mileage engines benefit from thicker oils to prevent friction and oil loss
.
Should I use thicker oil in a high mileage engine?
High-mileage motor oil doesn’t hurt and it could prevent leaks from starting. … Some mechanics recommend switching to a thicker (higher viscosity) oil — such as
10W-30 full synthetic oil
instead of 5W-20 full synthetic — or using oil additives to stop leaks.
Why do older cars burn oil?
Because of wear, vehicles are more likely to consume engine oil as they age. … Common culprits that result in burning oil include
worn valve stems, guides and seals, and piston rings
, all of which can allow oil to seep into combustion chambers.
What oil is best for a car that burns oil?
- 05W-30 Synthetic High Mileage Oil.
- 10W-30 Synthetic Motor Oil.
- 05W-20 Synthetic Blend.
Can bad spark plugs cause oil consumption?
Consequently, worn or cracked intake valve stem seals can;
leak oil through
the, valve guides. Also, the spark plugs might show some oil ash accumulation; on the side of the electrode, facing the intake valves. … On the other hand, most oil consumption is; through the pistons and piston rings.
Why is my oil low but no leak?
Low Oil But No Leak? You’re Probably
Burning Oil
.
Oil
burning happens when faulty engine parts allow oil to seep into the combustion chamber. Blue-tinted smoke coming from your exhaust is a potential indicator of this issue but may not always be evident if your engine only burns small amounts.
How do you fix excessive oil consumption?
There are several ways to potentially reduce your engine oil consumption. If the cause of the high engine oil consumption is a leak around the piston rings, you may be able to have your piston rings replaced in order to prevent future leaks.
Replacing the valve seals
may also help to fix oil leaks.
What oil is best for older engines?
- Pennzoil High Mileage Conventional Motor Oil. …
- Castrol GTX Part-Synthetic High Mileage. …
- Valvoline MaxLife High Mileage Synthetic Blend. …
- Mobil1 High Mileage Engine Oil. …
- Amsoil Premium Protection Motor Oil.
Which oil is thicker 5w30 or 10w40?
A
10w-40 motor oil
is a thicker oil at startup than a 5w-30 motor oil. Therefore, 10w-40 oil clings to the engine’s moving parts more than the lower viscosity 5w-30 oil.
What is the best oil for high mileage trucks?
- Valvoline High Mileage with MaxLife Technology Synthetic Blend Motor Oil. …
- Pennzoil High Mileage Motor Oil. …
- Slick 50 Recharged High Mileage Treatment. …
- Gumout Fuel System Cleaner. …
- Royal Purple High Mileage Synthetic. …
- Techron Fuel Cleaner. …
- Mobil Super High Mileage Oil.
