By the 2012 model year, GM had made several changes to help address the timing chain issues the 3.6L engine was having. Although vehicles after the 2012 model year may still have timing chain problems, it is much less common than years past.
Despite its rather lengthy list of problems, the GM 3.6 V6 is known to be quite bulletproof. The v6 power plant is powerful and tech-laden. Its Achilles heel though has to do with its engine oil changes.
What GM cars have the 3.6 VVT engine?
GM Flint South began production of the 3.6-liter, V-6 engine with variable valve timing (VVT), which is used in the 2007 Cadillac CTS, SRX and STS; Saturn Outlook; GMC Acadia and slated for the 2008 Buick Enclave. The 3.6L, V-6 VVT is an all-aluminum, dual overhead camshaft engine with variable valve timing.
Fuel-Saving Technologies: the LGX includes Active Fuel Management (cylinder deactivation) and stop/start technology to enhance fuel economy up to a GM-estimated 9 percent when compared to the outgoing 3.6L V6 LFX. GM’s Active Fuel Management system temporarily deactivates two (No. 2 and No.
What year did GM fix the 3.6 engine? – Related Questions
How many miles will a Chevy 3.6 engine last?
In general, the 3.6L is a good engine that consistently reaches more than 200,000 miles no matter the model. Most commonly, routine oil changes are the simplest way to extend the life of a car engine.
Can GM start/stop technology be turned off?
If the vehicle is equipped with the Stop/Start deactivation switch, you can push the switch to turn off Stop/Start. Stop/Start is turned off when the LED indicator on the switch is not illuminated. To help maximize the fuel economy benefit, Stop/Start is enabled each time the vehicle is started.
Which GM engines have cylinder deactivation?
General Motors ever popular 5.3L active fuel management was used in majority of trucks and SUV’s from 2007-2014. This was one of GM’s first designs utilizing cylinder deactivation and active fuel management. LC9, LY5, LC9, LH6 and LMG were the most popular engine codes for this V8 5.3L.
What year did GM start using cylinder deactivation?
“Chevrolet first introduced its Active Fuel Management cylinder deactivation system in 2005, and Dynamic Fuel Management is a natural progression of the technology,” said Jordan Lee, Small Block chief engineer.
What year Chevy has cylinder deactivation?
This system was first implemented on the 2005 Chevrolet Trailblazer and GMC Envoy models, whose 5.3L Generation IV engines could deactivate cylinders 1 & 7 on the left bank and cylinders 4 & 6 on the right bank, leaving four cylinders to produce power under certain operating conditions.
General Motors first introduced its Active Fuel Management cylinder deactivation system in 2005. According to Lee, “Dynamic Fuel Management is a natural progression of the technology.”
Does cylinder deactivation hurt your engine?
There have been issues in the past with cylinder deactivation not work as well as the manufacturers might have hoped. However, with new vehicles cylinder deactivation does not usually cause those problems. Instead, it allows you to take advantages of premium power when you need it and save on fuel when you don’t.
Which GM engines do not have AFM?
Note: Beginning in March 2021, most 2021 Silverado 1500 and 2021 Sierra 1500 pickups equipped with L82 MYC 6-speed and L84 MQE 8-Speed will be produced without Active Fuel Management/AFM (L82), or Dynamic Fuel Management/DFM (L84).
How do you get rid of cylinder deactivation?
What year did GM stop using AFM?
General Motors employs a number of different technologies to boost fuel economy, but one of these technologies, namely Active Fuel Management (AFM), has nearly been phased out from the 2022 Silverado engine lineup.
Can GM AFM be turned off?
The AFM/DFM disabler is a plug-in module that deactivates the AFM and DFM systems in V6- and V8-powered GM vehicles. The module simply plugs into the vehicle’s OBD-II port, making it easily reversible and ensuring it does not void the vehicle’s warranty.
Will turning off AFM void warranty?
Because no tuning is involved with your vehicle’s computer, this product will not void the factory warranty. Not only does the AFM Disabler keep your vehicle running smoothly, but it will also have you running on all cylinders, all the time.
To prevent spending big money on AFM related repairs, the best option is to simply delete or disable the AFM system. Not only is it a good thing to do for preventative maintenance, it also gives you a better exhaust sound and keeps your car in V8 mode at all times.
Does AFM cause lifter failure?
What are the benefits of a AFM disabler?
The Range AFM/DFM Disabler allows your V6 or V8 GM vehicle to run in full cylinder mode at all times, preventing the Active and Dynamic Fuel Management systems from dropping cylinders. Our patented technology is the only product that will disable Active or Dynamic Fuel Management without reprogramming the factory ECU.
What is a disadvantage of AFM?
The major disadvantage of the atomic force microscope is that it can only obtain surface information from samples. As a result, AFM cannot replace the valuable functions of optical microscopy, scanning fluorescence microscopy or transmission electron microscopy.