Some heads have replaceable guides and you just drive them out with the head off. Others need to be machined to have inserts installed.
By using an air compressor to hold the valves shut, while you work on them. Each spark plug is removed and an adapter is used to screw into the plug location. This adapter is then connected to compressed air. Talk to may reputable mechanic and he can help you.The above answer is right WHEN replacing the VALVE SEALS. But the question was about replacing the valve guides. YOU MUST remove the heads and take them to a machine shop to have the valve guides replaced. NO OTHER WAY.
The steps involved in replacing the main water shut off valve are: Turn off the main water supply to the house. Drain any remaining water in the pipes. Remove the old shut off valve. Install the new shut off valve. Turn the main water supply back on and check for leaks.
It is possible that oil is seeping past the valve guides and into the combustion chamber. If your are burning oil, this is more likely the cause. Replacing the worn our valve will fix the problem.?æ
If it blows blue smoke when starting up, that is usually the valve guides need replacing. If it constantly blows blue smoke, you are looking at piston rings. Either way oil is getting into the combustion chamber. If it's valve guides, you need to have the heads looked at, if it is rings, the bottom of the engine needs to come out.
Yes.Yes.
Ballpark estimate is $100 per hour labor plus parts, the new valve guides price.
Replacing valve guides can be a challenging task, as it typically requires disassembling the cylinder head and may involve specialized tools and techniques. Proper alignment and sizing are crucial to ensure a good fit and function, which can add to the difficulty. Additionally, if the guides are pressed in, the process may require heating or using a press, making it more complex. Overall, it’s a job that often requires mechanical experience and precision.
Yes you can. I'd check the valve guides for wear while you're at it though. If the valve guides are bad a new seal isn't going to be a long term fix.
The cost of replacing an EGR valve varies with the make, model and location of the car. An EGR valve for a 1996 Lincoln Town Car is about $160.
The cost of a valve job on a V8 engine typically ranges from $500 to $1,500, depending on factors like the engine's make and model, the extent of the work needed, and labor rates in your area. A basic valve job includes tasks like cleaning, reseating the valves, and replacing seals, while more extensive work may involve replacing valve guides or other components. It's advisable to get quotes from multiple mechanics to ensure you're getting a fair price.
NO... You MUST remove the heads and take them to a machine shop and have the valve guides replaced. No other way.
No, the pcv valve is not even close to the transmission.