Aug 29, 2022 · Hydraulic valve lifters, also known as hydraulic tappets, are tiny cylinders located directly next to each engine valve in your car. It guarantees that your car operates effectively and quietly.

Sep 29, 2023 · These lifters have a special pin that aligns with a groove in the lifter bore, keeping the lifter aligned with the cam. These require the lifter bore to be machined and a special keyway …

Apr 10, 2025 · The plaintiffs argue GM knowingly sold defective vehicles, and that the lifter and valvetrain issues stem from a flawed design and poor-quality materials. As of 2025, discovery is …

Ensure consistent valve timing, efficient valvetrain operation, and maximum power with top-brand lifters from COMP Cams, Jesel, Howards Cams, Lunati, Crower, Scorpion Performance, and more!

Nov 4, 2025 · If you ignore this sound or other signs of a bad lifter, the problem can worsen and possibly cause severe damage to your vehicle. To help avoid the expensive consequences of overlooking a …

6 days ago · A lifter (also called a valve lifter, tappet, or cam follower) is a small cylinder that sits between the camshaft and the valves in your engine. As the camshaft rotates, the lobes push on the …

Aug 6, 2025 · Different lifter designs present varying reliability profiles in modern engines. Hydraulic lifters offer self-adjustment capability but require consistent oil quality and pressure to function properly.

May 22, 2025 · Lifters in a car engine help open and close the valves. They follow the camshaft as it turns and push other parts to make the valves move. Some lifters need to be adjusted by hand, while …

LIFTER definition: a person or thing that lifts | Meaning, pronunciation, translations and examples

Nov 22, 2025 · Preparing your vehicle for a 5.3 lifter replacement without removing the head involves several key steps to ensure a smooth and successful process. After outlining the innovative …