Your $50,000 Chevy truck is playing Russian roulette with its own engine valves. Plugging a plastic gadget into your dashboard will not stop a ticking time bomb made of spinning steel. If you think a ...

Replacing a failed AFM lifter and pushrod on a 5.3 engine while uncovering the full extent of the problem. #EngineRepair #Mechanic #V8 Little boy stomped to death for 'sneaking Skittles' during 2-day ...

The logic behind both active fuel management (AFM) and dynamic fuel management (DFM) starts with the simple observation that most drivers "carry more engine" than they need most of the time. A V8 ...

TOPDON USA’s AFM Disabler works with many GM vehicles powered by V6 and V8 engines with Active Fuel Management (AFM) or Dynamic Fuel Management (DFM) systems. TOPDON’s new AFM Disabler is a low-cost ...

So, you're worried your Silverado or Sierra might run into Active Fuel Management (AFM) issues someday. But are they as bad as the internet would lead you to believe? Well, the short answer is yes.

While you’re counting, you can add these trucks to the already staggering number of Ford vehicles that have been recalled in the past year alone, well over 19 million in all. One of the latest ...

Flaws in the construction of the UP Express near Pearson airport have led to repeated track failures since the service opened more than a decade ago — baffling a series of consultants hired to fix the ...

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 ...

Was this $8,700 repair nightmare for this 2019 Chevy Silverado owner enough to part with his beloved RST? What would you do? As I researched the persistent issues plaguing the Chevy Silverado and GMC ...