Amazon.com: Genuine GM 12571609 Valve Lifter : Automotive
The Genuine GM 12571609 Valve Lifter is a key component if you're replacing or rebuilding an engine with Active Fuel Management (AFM) in GM cars or trucks. When installing a new or reconditioned engine, replacing this part is required, and …
The AFM activation and deactivation is controlled by the Valve Lifter Oil Manifold or VLOM. The VLOM consists of 4 electronically operated solenoids and is bolted to the top of the engine block beneath the intake manifold assembly. Its job is to direct the flow of pressurized engine oil to the active fuel management intake and exhaust valve ...
GM Active Fuel Management System Service - UnderhoodService
2022年2月25日 · The AFM activation and deactivation are controlled by the Valve Lifter Oil Manifold or VLOM. The VLOM consists of four electronically operated solenoids and is bolted to the top of the engine block beneath the intake manifold assembly.
ACDelco GM Original Equipment 12698755 Valve Lifter Oil …
2022年1月25日 · GM Genuine Parts and ACDelco Original Equipment are the true OE parts installed during production or validated by General Motors for GM vehicles. These maintenance, repair, powertrain and collision components are designed and engineered to meet rigorous standards set by General Motors.
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Active Fuel Management AFM DOD Valve Lifters For GM …
GM has released an updated VLOM (Valve Lifter Oil Manifold) # 12571609 to help address this problem. Install new VLOM is highly recommended. Anything that affects oil pressure to the AFM lifters will cause AFM lifter failures: includes failed oil pump, restricted oil pickup, leaking cam retainer plate or anything that reduces oil flow to the VLOM.
Chevy AFM VLOM Replacement Kit | Lifters - Chevy Rebuild
GM AFM DOD Replacement Kit | Lifters | Gaskets | Head Bolts | Camshaft | Dorman Brand VLOM | Oil Pump | COMPATIBLE WITH 2007-2015 Chevy GM 5.3 5.3L | Vins 0,3,7,J,M
SDPC L83 DOD/AFM Repair Kit for 2014-2018 Gen V 5.3 engines
We highly recommend replacing the "VLOM" valley cover, as the solenoids that trigger the AFM lifters can also be a source of failure. You can add the VLOM under the green button below. Availability: In Stock - Orders by 2pm CST, ship within 1-2 business days.
Valve Lifter Oil Manifold VLOM, Valley Cover, Cylinder …
2024年2月20日 · FITMENT: AFM valve lifter oil manifold (VLOM) for 2007-2013 Chevrolet Silverado 1500 5.3L, for 2007 Chevrolet Silverado 1500 Classic 5.3L, for 2007-2014 Chevrolet Suburban 1500 5.3L, for 2007-2013 Chevrolet Tahoe …
AFM Lifter Failure Symptoms, Causes, And How To Prevent - Auto …
2 天之前 · When the motor is not under a substantial load, the ECU transmits a message to the Valve Lifter Oil Manifold (VLOM) assembly. Solenoids open, permitting motor oil to flow through the AFM lifters. Within the lifter, the oil pressure compels locking pins to close. This detaches the inner body from the outer body.
Preventing 5.3 AFM lifter issues - Chevy Silverado and GMC Sierra Forum
2019年2月15日 · Rather than waiting for a component to fail, does it make sense to be proactive and replace the parts that *could* fail with brand new ones? A new OEM VLOM with four new solenoids and gasket, oil pressure sensor and oil pressure filter would only run about $250. A new oil pump is around $100.