Why does my tappet make noise when I start the car?
Why does my tappet make noise when I start the car?
The odds are the oil is diluted with unburned gasoline and water which makes the engine noisier at start up and at other times as well. Next the zero lash lifter it not running dry as it is fed high pressure oil from an oil hole that is fed by an oil galley.
Why is my Porsche tappet making a ticking noise?
The lifter is noisy as it has a bit of air trapped that causes the ticking. Under some conditions it can take some running to remove the air. 20 minutes is towards the upper end of what I have heard about 2nd hand. If the engine is otherwise behaving ok and there is no CEL then Porsche is not likely to do anything.
When to stop the tappet noise on GT3?
If left standing after some use the tappet noise should go. You should try starting a GT3 after it has been standing a while – scary! You should try starting a GT3 after it has been standing a while – scary! But only for 4 seconds, not 20 minutes!
Why does my 5.3 liter Vortec make a ticking noise?
Causes of Startup Noises in a 5.3L Vortec Valve Lifter. Lifter tick is a common occurrence in V-8 engines like the Chevy 5.3-liter Vortec. This ticking sound is caused by the valve lifters, which are filled with oil during engine operation.
The odds are the oil is diluted with unburned gasoline and water which makes the engine noisier at start up and at other times as well. Next the zero lash lifter it not running dry as it is fed high pressure oil from an oil hole that is fed by an oil galley.
Where does the ticking noise come from in a Chevy Tahoe?
It is really loud under the drivers side wheel. It doesn’t stop either when the car gets going. I hear it if I’m stopped and the windows down. I took to Chevy dealer and the lead mechanic told me that’s normal because of the new motor and pistons they use.
What can I do to stop the tapping noise in my engine?
You can stop the tapping noise from your engine when you first start by cleaning the lifters with oil additives. Not solely for lifters, but also for the rockers and valves from the grime and the accumulated dirt inside.
The lifter is noisy as it has a bit of air trapped that causes the ticking. Under some conditions it can take some running to remove the air. 20 minutes is towards the upper end of what I have heard about 2nd hand. If the engine is otherwise behaving ok and there is no CEL then Porsche is not likely to do anything.
