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 year did GM fix the 3.6 engine?
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.
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.
Does GM 3.6 have cylinder deactivation?
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.
Is the GM 3.6 V6 a good 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?
Cadillac
- Cadillac Escalade with 6.2L V-8 L86.
- Cadillac CT6: Cadillac CT6 with 3.6L V-6 LGX. Cadillac CT6 with 3.0L Twin Turbo V-6 LGW. Cadillac CT6 with 4.2L Twin-Turbo V-8 LTA.
- Cadillac CTS with 3.6L V-6 LGX.
- Cadillac ATS with 3.6L V-6 LGX.
- Cadillac XT5 with 3.6L V-6 LGX.
What year did GM start using cylinder deactivation?
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.”
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.
When did GM add 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.
When did GM stop using Allison?
June 2007—GM announced that it was selling Allison Transmission to private equity firms The Carlyle Group and Onex Corporation, in a deal valued at $5.6 billion. The transaction closed on August 7, 2007.
Can I turn off cylinder deactivation?
Usually 99% of cars with that variable valve timing / Active Fuel Management cylinder deactivation, they can’t be simply turned off, you most likely have to retune the ECM and BCM, and maybe even the PCM as well so it counters and relearns to run like a car without the VVT/AFM.
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).
Does disabling AFM improve MPG?
Additionally, if you happen to spend all of your driving time in the range where the factor AFM V4 mode is the most efficient (and the V8 disabler turns it off), you will see an additional hit to the mileage (usually around 1 mpg).
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.
Is deleting AFM delete worth it?
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.
What happens when AFM lifters fail?
Any time an engine has failed AFM lifters the lifter guides must be replaced, the lifter bores must be measured, and the VLOM must also be tested for proper operation, or replaced. In addition the VLOM oil filter must be replaced as well.
Why delete active fuel management?
When you eliminate the AFM system, the extra oil is no longer needed. Excess oil will be pushed out of the pressure relief valve into the oil pan. This will spray oil on the bottom of the cylinder walls which can cause oil burning, especially in high-rpm engines.
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.