My GMC acadia has a strange problem, the engine starts fine but after a

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What should you look out for? Ask any owner of a Chevy 5.3-liter V8-powered vehicle about its dependability, and they'll likely tell you about how they've never had any major issues with it. The stigma that a Chevy V8 is reliable is rooted in decades worth of history

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The GM 5.3L EcoTec3 is a 5.3-liter V8 naturally-aspirated engine with a direct fuel injection system. Debuted in 2014, the EcoTec3 5.3 V8 is the fifth generation of small block V8 truck engines, which replaced the previous Gen4 predecessor - Vortec 5300.

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The uptick in complaints from GM Authority readers regarding valve lifter issues follows a service bulletin issued in September of 2020 addressing valve spring issues in newer 6.2L V8 engines,.

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Which are the General 5.3-Liter Chevy Engine Problems? The Class Action Lawsuit and the 5.3-Liter Chevy Engine Problems The Conclusion The Silverado 5.3-Liter Chevy Engine For the model years 2009 to 2011, many motorists have voiced their complaints about the high oil usage.

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GM 5.3 engines have the following 6 common problems: Excessive oil consumption Spark plug failure Cracked cylinder head Coolant loss Fuel pressure regulator issues Intake manifold and gasket problems These 6 problems are common in most GM 5.3 liter engines. These problems usually arise when the owner does not perform regular maintenance.

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March 7, 2023 at 5:09 pm #750454. Cessna172. Participant. The lifter failures reported with the 5.3 with DFM seem to have been fairly widespread and documented, My understanding is that GM has.

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Here are a few of the issues that you'll want to keep on your radar if you drive a 2017 Chevy or GMC vehicle with a 5.3L engine in it. 1. Carbon Build-Up in the Intake Ports. The biggest difference between the Vortec engines that used to be found in Chevy and GMC vehicles and the EcoTec engines found in them now are the fueling methods.

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Despite the high reliability, the Chevy 5.3-liter engines do experience some fundamental issues. I recommend seeking a pre-purchase inspection mechanic for assistance. The most common Chevrolet 5.3L engine problems are faulty spark plug, excessive oil consumption, failed sensors, faulty gaskets, and internal engine sludge.

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Sponsored Links. The 2021 Cadillac CT5 luxury sedan is included in a newly issued GM service bulletin because a fix is now available for a software problem in the Engine Control Module that may.

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Known for its reliability, performance, and stout design, the 5.3 Vortec engine was hugely successful. Though it was discontinued nearly a decade ago, the engine still roams the streets in thousands of Suburbans, Sierras, Tahoes, Yukons, and more. This guide will cover everything you need to know about the 5.3 Vortec engine.

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Discussion starter · #1 · Sep 20, 2023 I have a 2018 Silverado LTZ was only 118200 miles on it. When I bought it, the truck only had around 65,000 miles on but the motor had a slight miss to it. When mileage got to around 118,200 the engine light came on. The next day the same thing happened and then again on the third day.

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The excessive oil consumption was caused by a defect lying in the Chevy 5.3 V8 engine. In 2007, GMC came up with a feature for its vehicles, the active fuel management system otherwise known as AFM. According to the company's plans, the update should have given the motors more horsepower, better fuel economy, and increased torque.

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Here are some of the most common problems faced by the 5.3L Chevy Users. 01. UNDUE OIL CONSUMPTION. As amazing as this car is, one very big problem you might be faced with is the problem of excessive oil intake. The car can be very demanding that it seeks to take a lot of oil than every normal.

My GMC acadia has a strange problem, the engine starts fine but after a


71 posts · Joined 2019. #5 · Jun 18, 2023. The largest number of lifter failures were on engines built from Sept 2020-March 2021 because of defective parts. The DFM system is still not as reliable as the 2500-6500 engines, but much better than the effected 21 trucks. Only use the motor oils recommend by GM for your engine.

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Published on June 17, 2022 3 min read Chevy's 5.3-liter V8 was dropped in 2022 from the Silverado engine lineup. It has direct ties to its infamous small block engine that first appeared in 1955. Over the years it has seen continual improves and refreshes until it is unrecognizable from that long-ago time. But it has served GM well.

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Commonly observed symptoms of excessive oil consumption in vehicles equipped with the GM 5.3 Liter Chevy Engine problems are: The emission of blue or grey smoke from the exhaust. This visible sign indicates that oil is burning in the combustion chambers. Frequent need for oil refills due to the engine rapidly consuming oil.

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