Sentences with phrase «valve stem seals»

If that happens, you need to replace valve stem seals and piston rings.

Are valve stem seals preserved much by frequent oil changes?

The blue smoke you notice on initial start - up is likely caused by worn exhaust valve stem seals.

The disadvantages of multi-valve engines are an increase in manufacturing cost and a potential increase in oil consumption due to the greater number of valve stem seals.

I'm curious, if serviced properly, for example every six thousand mile oil change, what would be the first thing to fail on an engine, my guess would be valve stem seals as they are not metal but I'm not sure.

As the oil smoke is coming out of the exhaust, that suggests to me that the oil is getting into the cylinders - the most likely causes for this are a blown headgasket, failed valve stem seals, or failed piston rings.

Certain Toyota engines are notorious for valve stem seal leaks starting at right around 60k miles.

Otherwise it can lead to malfunctions in valve stem seals and later pistons rings can also go out of order.

Needs valve stem seals.

I also put new valve stem seals.

It's been checked out by mechanics who didn't necessarily say it's due to valve stem seals but that there's serious oil leakage, but it's not worth it to fix since this car is old and not worth that much anymore.

Valve stems seals are under no particular stress and the oil tends to preserve them.

Researching online, I've read it's related to valve stem seals or piston rings.

I understand anything could fail at any time but I'm wondering is it worth servicing my fiesta that's on 270 thousand miles with an oil change every six thousand miles when something like the valve stem seals are likely to fail first.

If oil is on the «inside part» of the plug, then the problem is likely a head gasket, valve stem seals, or worn rings.

Note that plugged drain holes, and thus excessive pooling, may contribute to excessive oil to make it past the valve stem seals, thus polluting the plugs.

They said they could see a tiny bit of exhaust smoke and then subsequently tried telling me because of the age of the car (it's a 2005) that it was most likely the valve stem seals.

There are some puddles of oil around a few of the valves, so I expect some of the valve stem seals to be shot, but would that alone explain the all - round blackness of everything in this valvetrain?

Other potential sources include piston rings and valve stem seals, which allow oil to seep into the cylinders while the car is off, resulting in smoke when it's started.

All of these issues are new ones I didn't have before I took the car to them, why would the valve stem seals all of a sudden cause me an issue after coincidentally getting it looked over and work done?

They then sold me a bottle of what looked like water which they poured into the oil for softening up the valve stem seals and said to keep an eye on it.

I've been asking them forums for 3 days now and people are saying it is not normal and to recheck my valve stem seals Springs and keepers as well as pushrods and torque specs

I changed the head gaskets the intake manifolds and the valve stem seals.

It's usually the valve stem seals that go first.

Perhaps, the 1JZ is old enough and its valve stem seals and piston rings need replacing.

In that case you should buy the scraper rings and valve stem seals.

Typically the oil consumption comes from the valve stem seals.

When it failed to pass the emissions test, my mechanic replaced the valve stem seals and piston rings.

As a rule, the problems of high oil consumption on N62 appear when mileage reaches about 50,000 — 60,000 miles (100,000 km), and the reason is the valve stem seals.

I'll admit I took my hands into my own hands when fooling around with that spring compressor) alternator, starter, power steering pump, head gasket, valve stem seals, serpentine belt, would have done my timing belt myself too, if I didn't have two toddler - aged boys keeping me from being able to spend the time necessary to complete that job...

Most of all you need to change piston rings and valve stem seals.

There must be some problem with the engine's valve stem seals and piston rings.