If the problem with the noise persists and is not solved as quickly as possible, the cause of the engine lifter noise - whichever it is - can prevent other parts of your engine of working properly. It can even cause very serious problems and damages to your car in the long run.

Will a bad lifter hurt your engine?

The malfunctioning lifter will cause the pushrod to bend and fall out of space. When that happens, it leads to a dead cylinder that might break valves, rocker arms, or even damage the entire engine.

Can you drive a car with noisy lifters?

The lifter ticking noise can be occasional or continuous. It is easy to notice because it stands out from the normal engine sound. ... Do not ignore this sound because the damage from this ticking noise can be big and expensive. You shouldn't drive your vehicle for more than 100 miles if you have bad lifters.