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Q: How difficult is it to replace valve stem seals?
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How do you replace valve stem seals 1989 Jeep?

How do you replace valve stems and guides on a 1989 Jeep 4 Cylinder engine?


Can you use oil treatment for bad valve stem seals?

No, oil treatment will react in the same way as regular oil. Replace the valve seals.


Do heads have to be removed to replace valve guides and valve stem seals on a 1995 Mazda millenia?

yes heads need to be removed


How do you replace valve stem seals on Crown Victora 2004 with out removing the head?

it would be better to go ahead and replace it, but if you dont its ok.


What is a rubber valve stem seals?

Rubber valve stem seals are the parts used to keep tires from leaking around the valve stems. They provide a tight seal which also keeps them securely in place.


How can you tell the difference between intake valve and exhuast valve on a 1987 Chevy 305 want to replace valve stem seals but intake and exhaust are different seals which one is which?

intake valves are the larger valves or if you count from from either end its number 2,3,6,&7 valve


How will a car act if the valve stem seals are bad?

If the valve stem seals are bad the intake valves will "suck" oil into the cylinders. One common indicator of worn valve stem seals is to take your foot off the accelerator for several seconds when going downhill, then watch for smoke when you step on the accelerator again. If you see a puff of BLUISH smoke, you probably have bad valve stem seals. The catalytic converter can become oil fouled so that would be another indicator that you might have valve stem seal problems.


Why is there oil on the spark plug threads?

valve stem seals


You just replaced your head gasket on your 97 blazer and now you have oil in your carb is there anything else besides the PCV valve that would cause this?

did you check the condition of the valve stem seals while you had the head off? bad valve stem seals will allow oil to leak into inlet manifold . the head needs to be off to change valve stem seals


How do you replace the head gasket on a 2000 Volvo s40?

Get a mechanic to do it. You obviously have no idea as to the complexity of the task. e.g valve stem seals, valve seats, warped head tolerances etc.


Symptoms of Valve seals leaking?

If the valve stem seals are bad the intake valves will "suck" oil into the cylinders. One common indicator of worn valve stem seals is to take your foot off the accelerator for several seconds when going downhill, then watch for smoke when you step on the accelerator again. If you see a puff of BLUISH smoke, you probably have bad valve stem seals. The catalytic converter can become oil fouled so that would be another indicator that you might have valve stem seal problems.


How do you replace valve stem seals without removing the heads?

most auto parts stores sell a kit with everything you need for this task. Including instructions.