"Mechanic in a can" get some engine clean, diesel, or some trans fluid; drain a quart of oil out of the engine; then put a quart of what ever you got in to the engine replacing the oil you just drained; run it till it's warm, drain it all out and change the oil and filter; start it up check for leaks and see if your noise is gone; repeat if nessesary; do not drive around for 3000 miles. you can try this with marval mystery oil too.
The cost of a valve tap repair will vary based on various factors. If you do it yourself, it may cost about $40 but if you take to a profession mechanic, you can pay up to $60.
To repair a faulty water tap valve in your kitchen sink, you can start by turning off the water supply to the sink. Next, use a wrench to remove the handle and the valve assembly. Inspect the valve for any damage or wear, and replace it if necessary. Reassemble the parts and turn the water supply back on to test the tap. If the issue persists, you may need to seek professional help from a plumber.
Through the spark plug hole, soak the valve with penetrating oil. After sitting a while, tap lightly on the valve stem with a hammer. If after several tries this does not work then the head will need to be removed to see why the valve is stuck.
Yes it can be repaired to a point. There is a tool called a reseater which grinds the valve seat to make it smooth and grind out fine cracks. The seat can only be reseated a number of times before its too flat in which case the tap would then need to be replaced.
tap valve
Drilling out a broken valve stem is possible, but it requires precision to avoid damaging the valve seat or surrounding components. After drilling, you would need to tap the hole for a new valve stem or insert a suitable repair. It's essential to ensure that any debris from drilling is thoroughly cleaned out to prevent issues. If you're not experienced, it's advisable to consult a professional mechanic for this repair.
Valve
plug, tap, gate, pipe, lid
plug, tap, gate, pipe, lid
Is your faucet dripping and in need of fixing?
Replace it.
A good valve should not leak anything.