What causes the Chevy tick?

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. When your engine sits, the oil can seep out of the lifters.

Why does my 5.3 liter Vortec engine keep ticking?

Lifter replacement in the 5.3-liter Vortec is a complex process that includes removal of the engine heads. If the engine ticking occurs continually after only 2 hours at rest, this may be an indication of worn lifters.

Why does my Vortec valve lifter make a ticking sound?

This ticking sound is caused by the valve lifters, which are filled with oil during engine operation. When your engine sits, the oil can seep out of the lifters. When this happens, the lifter will tick at start-up until it refills with engine oil. Ticking lifters are not dangerous.

Why does my engine make a ticking noise?

A loose or damaged engine fan can also be the reason for engine ticking or tapping noise. A visual inspection is enough to find out the problem. Check the bolts and clips to see if they are loose. Also, you can tell if the fan blades or shroud on the radiator are damaged just by looking at them.

Why does my oil ticker tick at start up?

When your engine sits, the oil can seep out of the lifters. When this happens, the lifter will tick at start-up until it refills with engine oil. Ticking lifters are not dangerous. The lifter is designed with a drain/fill hole that allows the lifter to float or fall based on oil pressure.

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 was the worst problem with a 1999 Chevy Tahoe?

Worst 1999 Chevrolet Tahoe Problems #1: Blown Engine 1999 Tahoe Average Cost to Fix: $3,600 #2: Intermittent Loss Of Steering In Curves 1999 Tahoe Average Cost to Fix: $400 #3: Intake Gasket Failure 1999 Tahoe Average Cost to Fix: $700

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.

What kind of tick does a Chevy truck make?

Truck has 140k on it, just started to happen in the middle of the hot Texas summer. I have looked over my exhaust manifold bolts to make sure they were all in tact, which they were. I didn’t believe it was that anyways because the ticking only shows up well after operating temp. On first start or cold starts there is zero noise.