Wrenching With Kenny on MSN

5.3 lifter failure replacing a failed AFM lifter and pushrod part 2

A common issue with the 5.3 engine is AFM lifter failure. In this video, we diagnose the problem and replace the failed AFM lifter and pushrod to get the engine running properly again. Follow along ...
GM Authority

GM Releases Valve Lifter Service Update For V8 Engines

General Motors has issued a service update for 2021 model year full-size truck and SUV models that are being shipped to dealerships and may be affected by valve lifter problems. The hazards: this ...