WebJul 4, 2012 · $500 for valve stem seals is crazy. Even at $100/hr, two hours labor plus the seals would be half what you were quoted. Find a buddy/mentor to show you, it'll be an interesting half-day's work; and if he has an on-the-car spring compressor, compressed air and a spark-plug hole fitting, you'll be out the cost of parts and a case of beer. WebJan 24, 2024 · “Either the guide is worn or the seal is shot.” When a seal or guide is bad, oil that’s left on the valve stem will drain down and sit on the valve head, or it will drip into the cylinder. Then when you crank up your car, that oil will burn, causing a puff of smoke that then subsides. If seals are the problem, they will need to be replaced.
Types of Valve Stem Seals & Guides Fel-Pro Gaskets
WebFeb 24, 2024 · This formula provides a safe way to stop oil leaks in both diesel and gasoline engines with plastic or rubber shaft and valve stem … WebJul 17, 2024 · Bardahl 2116 No Smoke formula focuses on sealing cracks and openings on valve guides and stems, rejuvenates oil rings and rebuilds cylinder walls. ... Smoke Treatment seals, but not thoroughly. This oil additive manages to create a protective film does but doesn’t adhere that well. In short, STP 65930 Smoke Treatment does work as … trimax hiv
Valve Stem Seals – Everything You Wanted to Know - CAR FRO…
WebHow to Check Valve Stem Seals. Valve seals precisely control the amount of oil entering the valve stem system, making them critical components in maintaining your engine’s … WebDIRECTIONS. Turn engine off. Shake well. Remove oil fill cap and pour Oil Seal™ Engine Oil Burning & Leak Repair into engine per dosage chart. Do not overfill. Reinstall cap. Drive/idle engine for at least 15 minutes to mix thoroughly with oil and activate product to start working. Top off engine oil (add oil as needed) and leave Bar’s ... WebNov 7, 2011 · A HM oil might help. I've seen stem seals break like glass, ripped, and valve stems totally missing the seals. The best thing to do is replace them if a HM oil doesn't work. Using too thick an oil to stop a consumption issue from bad stem seals in an otherwise good engine might cause other problems over time. tery ferman actress