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 ...
A few days ago, we published a report highlighting the valve lifter issues some General Motors customers were experiencing in certain vehicles equipped with either its 5.3L V8 L84 gasoline engine or 6 ...
General Motors has launched a new Customer Satisfaction Program to address an issue with the 6.2L V8 engine equipped by certain units of the 2023 GMC Sierra 1500 and 2023 GMC Yukon. Affected units may ...
When General Motors launched Active Fuel Management (AFM) and then, Dynamic Fuel Management (DFM), the idea was that the fuel consumption of truck and SUV owners could be improved by turning off ...
Noisy tappets (also known as hydraulic lifters) are relatively common on engines that have done their fair share of work. By using oil pressure generated from the engine’s oil pump, the hydraulic ...
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