Hosted on MSN

Which GM engines skip AFM?

General Motors’ Active Fuel Management system has been around long enough to earn both fans and vocal critics, and that split has created a simple but urgent question for buyers: which GM engines ...
GM Authority

Reply To: Does the L96 have AFM?

AFM is Active Fuel Management which used a solenoid to deactivate the lifters on select cylinders of the engine. Yours has standard lifters so no AFM. Get our GM news straight to your inbox. We'll ...
Truckinginfo

Jasper Offers Remanufactured Class 1 Engine

Jasper Engines & Transmissions releases General Motors (GM) Gen IV 5.3L Class 1 engine, with an available DOD/AFM Deleted option. This unit cannot be currently sold in California. The engine is ...

HEMI Owners Are Deleting This Feature, Even Though It's Costing Them Fuel

HEMI owners are modding their vehicles to remove a particular built-in feature, but does it actually help and what are the ...
Motor Trend

Camshaft Upgrade - Too Fine L99

You can pick your nose, but you can't pick the engine for your fifth-gen Camaro SS--those who opt for the automatic transmission get an L99 under the hood while a manual transmission-equipped ride ...