Why does my engine tick when cold?
In the mornings or when the engine is cold, the oil has had the chance, due to gravity to drain out of these back down into the oil pan. When you start the engine when it is cold, this can produce a ticking sound as you describe. This happens as the lifters are moving without oil initially. via
Why is my Jeep Cherokee ticking?
The “ticking” noises is likely a failing rocker arm, (which left unattended will damage the cam). It's an expensive fix, but in my case an extended warranty saved the day (plus the dealer warrants all engine work for two years.). I would have the dealer check out the Jeep immediately. via
What causes lifter tick at startup?
Your engine can develop a sticky valve lifter or two due to several factors. They can create some nuisance noise because of the type of oil that is used, the type of oil filter, the condition of the oil pump, overall mileage, cam position on stopping, and even any recent work that involves moving them. via
How do you use seafoam for noisy lifters? (video)
How do I quiet a sound lifter?
Why is my Jeep Wrangler beeping?
The Jeep Wrangler keeps beeping due to incomplete shut doors, unfastened seat belts, lower coolant levels, and incorrect parking brake application. The beeping sound is usually associated with the navigation and speed limit settings. Several adaptive measures can control the beeping sound. via
Why does my Jeep Wrangler not start sometimes?
If your starter spins but it does not start/crank the engine then you have a starter problem. The spindle or drive inside the starter is possibly damaged. If the starter is repairable, you can have the drive spindle replaced, otherwise you'll need to replace the starter. via
Why are my valves ticking?
This is an indication that vital engine components are not getting adequate lubrication. Your engine may be low on oil or there could be a problem inside the engine causing the low oil pressure. Ticking, tapping, or clicking sounds can also be symptoms of worn valve train components such as lifters or cam followers. via
Can you drive a car with a lifter tick?
It is possible for lifter ticking to be occasional or continuous. There is no mistaking it for the normal engine sound, which makes it easy to notice. You should not drive your vehicle for more than 100 miles if you have bad lifters because ticking noise can cause big and expensive damage. via