What is VLOM GM?
What is VLOM GM?
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 lifters.
What to do about excessive oil consumption in GM cars?
The engines have aluminum or cast iron blocks and are equipped with active fuel management systems (AFM). The fix includes installing an AFM oil deflector and cleaning carbon from the cylinder head.
What to do when your Chevy needs an oil change?
When your vehicle is ready for an oil change, GM has a standard list of inspection for servicing your Chevrolet: Chevrolet recommends these scheduled maintenance items throughout the life of the vehicle as well: After your oil change and servicing is complete, you might need to reset the OLM system in your Chevrolet.
What should I do about my Chevrolet oil life monitor?
If your Chevrolet’s Oil Life Monitor (OLM) system is indicating that your vehicle is ready for servicing, have it checked out by a certified mechanic, such as one from YourMechanic. Click here, choose your vehicle and service or service package, and book an appointment with us today.
When to reset the olm system on a Chevrolet?
Chevrolet recommends these scheduled maintenance items throughout the life of the vehicle as well: After your oil change and servicing is complete, you might need to reset the OLM system in your Chevrolet. There are two options for first generation and second generation models. Learn how to do this by following the directions below:
Do you need a valve lifter for a suburban?
I just had the top end of the motor done on my 2007 Suburban 5.3l with AFM. I purchased this VLOM as its recommended when you replace lifters. The top end of my motor was not all bad, I just had a collapsed AFM lifter, but while I had it apart it made sense to have cylinder heads done.
Is the GM 5.3L V8 engine eating up too much oil?
Now, to be fair: Not every GM 5.3L V8 has problems with AFM. Many consumers report a trouble-free ownership experience. Still, AFM problems exist. The AFM excessive oil consumption problem usually crops up on vehicles that go on long highway drives.
Where is the VLOM located on a GM LS?
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 lifters.
Is there a problem with my Chevy VLOM?
We have talked with the local Chevy deal and a service tech there, along with several other shops. We have tested every possible issue to troubleshoot the misfire. Everything points to this new VLOM that had ZERO miles on it before the misfire started. Today we will pull it of to test and double check the VLOM.
