The 5.3L V8 Vortec 5300 is considered an engine that is extremely reliable. In fact, many vehicle owners with the engine report having the engine run with minimal issues up to 220k miles. Additionally, the engine blocks are very durable also.
Since the engine has to burn off more oil, carbon can build up on piston rings and cylinder walls. This reduces the air/fuel mixture which creates problems like misfiring, sluggishness, stumbling, and sludge buildup. With proper care and maintenance, the 5.3-liter V8 should last well over 200,000 miles.
How many miles can a 5.3 engine last?
How Long Does a 5.3 Engine Last? Overall, the Chevy 5.3 liter engine is a reliable engine that can last for many years if it is properly maintained. Drivers who take good care of their engines can expect to get 200,000 miles or more out of them.
Update: A GM spokesperson confirmed to Motor1.com that the V6 and L82 5.3-Liter V8 are officially cut from the 2022 model year lineup.
Gallery: 2021 GMC Sierra.
Make/Model
Chevrolet Silverado GMC Sierra
Category
Rumors Manufacturing / Production
Is the 2015 Chevy 5.3 a good engine? – Related Questions
Does the 5.3 have lifter issues?
Signs of GM lifter problems
The GM lifter problems seem to be most prevalent in the L84 5.3-V-8 and L87 6.2-liter EcoTec3 V-8 engines with build dates between September 2020 and March 2021. These engines are the newer variable displacement design, which uses DFM rather than the older AFM system.
What is Chevy replacing the 5.3 with?
GM announced they will be dropping the 4.3-liter V-6 and the 5.3-liter V-8. The new standard? A 2.7-liter turbo and an 8-speed transmission.
Is Chevy getting rid of the V8?
The upcoming mid-engine 2023 Corvette Z06 will be downsizing its V8, but powering up.
Is GM stopping production of V8?
According to an article by Road & Track, General Motors has discontinued production on the Chevrolet LS7 V8 Crate Engine.
Is GM discontinuing the LS?
While we’re sad the LS7 is gone, Chevrolet still offers dozens of fantastic crate engines that make lots of power through its performance parts program.
Is the Silverado getting discontinued?
The 2022 Chevy Silverado 1500 Limited will be discontinued once GM starts producing the refreshed 2022 model, GM Authority has confirmed.
Is GM dropping the 10 speed transmission?
For the time being, the automaker will no longer build the 2021 GMC Sierra 1500 with the 5.3L L84 V8 engine and GM ten-speed automatic transmission in either the SLE or the Elevation trim levels, although buyers will still be able to order the SLE and Elevation with the 5.3L L84 V8 engine and the older GM eight-speed
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.
Does 2015 Silverado have AFM?
Additionally, 2015 marks the 10th anniversary of AFM, the cylinder deactivation technology that improves fuel economy in trucks by seamlessly switching to four-cylinder mode to help save fuel during light-load driving.
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.
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.
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).
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).
Will turning off AFM stop oil consumption?
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.