Normal oil consumption 5.3 vortec

Apr 10, 2013 · It’s a fact: GM LS engines consume excessive amounts of oil. Supercharged or turbocharged engines, as well as engines regularly run to the rpm limit, use even more. One reason for this high oil consumption is oil volatility. The harder you run your engine, the hotter the oil gets, causing some of it to evaporate. Lastly, GM has changed their accepted oil consumption level from 1 quart per 2000 to 1 quart per 2000 to 3000. So, if you have your oil changed every 5,000 miles, you could be more than 1 quart low which would be acceptable. Most owners are saying that their dealerships are replacing the valve covers, oil deflector, new lifters, pistons and rings. Oil allegedly enters the combustion chambers of 5.3-Liter V8 Vortec 5300 engines. By David A. Wood, CarComplaints.com December 15, 2016 — A GM 5.3L engine oil consumption lawsuit alleges numerous 2010-2013 General Motors trucks and SUVs suffer from defects that allow oil to enter the combustion chambers of the 5.3-Liter V8 Vortec 5300 engines. Nov 20, 2018 · Ideally, oil pressure should be between 25 to 65 psi when the oil is warm. A reading of 80 psi or higher means that there is a serious issue that needs to be resolved. The Effects of High and Low Oil Pressure . When checking oil lubrication, oil flowing through the various engine components is the one to watch out for, not the pressure. Dec 15, 2016 · Excessive Oil Consumption in the 5.3-L V8 Vortec 5300 Engine? December 15, 2016. A lawsuit has been filed on behalf of certain 2010-2013 GM owners with 5.3L V8 Vortec 5300 engines. According to the plaintiffs, changes to the engine design allow oil to enter the combustion chamber, leading to excessive oil consumption and premature engine failure. If you have an older GMC Sierra or other GM truck with a 5.3-liter engine, know that you are not alone. While having performance affecting flaws in your vehicle can be frustrating, know that there are solutions for the 5.3 GM engine burning oil that can keep your pickup running smooth (and don’t require you to start shopping for that brand ... GM Service bulletin #10-06-01-008M fix for excessive oil consumption GM has issued a service bulletin ##10-06-01-008M to address excessive oil consumption on the vehicles listed below. The engines have aluminum or cast iron blocks and are equipped with active fuel management systems (AFM). If you have an older GMC Sierra or other GM truck with a 5.3-liter engine, know that you are not alone. While having performance affecting flaws in your vehicle can be frustrating, know that there are solutions for the 5.3 GM engine burning oil that can keep your pickup running smooth (and don’t require you to start shopping for that brand ... The accepted rate of oil consumption for engines used in the vehicles referenced is 0.946 liter (1 qt) in 3200 km (2000 mi). This rate only applies to personal use vehicles, under warranty, maintained in accordance with the appropriate maintenance schedule, with less than 58,000 km (36,000 mi), or 80,450 km (50,000 mi) for Cadillac, driven at legal speeds in an unloaded (for trucks) condition. Sep 11, 2015 · I am being told by one consumer and one dealer that the 2007-2009 5.3 l engines in the sierras have an oil consumption issue that has been deemed "within specs" to consume 1 qt per two thousand miles. … read more Mar 03, 2017 · Although excessive oil may also show up in the intake manifold. Problem Timeline. Lawsuit Says Equinox Piston Ring Problems Cause 2.4-Liter Engines to Consume Too Much Oil, Overheat, and Stall July 4, 2018; GM Owners Still Trying to Convince Judge of Vortec Oil Problems February 3, 2018; Oil Consumption TSB Might Help Equinox Owners May 24, 2016 As we pointed out before, GM redesigned its 5.3-liter V8 engine after the 2014 model year, using different piston rings and adding a shield to deflect oil away from the piston skirts. Mar 03, 2017 · Although excessive oil may also show up in the intake manifold. Problem Timeline. Lawsuit Says Equinox Piston Ring Problems Cause 2.4-Liter Engines to Consume Too Much Oil, Overheat, and Stall July 4, 2018; GM Owners Still Trying to Convince Judge of Vortec Oil Problems February 3, 2018; Oil Consumption TSB Might Help Equinox Owners May 24, 2016 Jul 08, 2020 · In cases where excess oil consumption results in a blown motor, it may cost more than $5,000 to repair. Should You Join a GM 5.3 Engine Lawsuit? If you own a vehicle with a GM 5.3 engine (refer to the list above), you may wish to join a GM lawsuit. Jan 03, 2016 · January 3, 2016 - As a rule, most engines with fewer than 50,000 miles shouldn't use much more than a quart of oil between oil changes. Sep 11, 2015 · I am being told by one consumer and one dealer that the 2007-2009 5.3 l engines in the sierras have an oil consumption issue that has been deemed "within specs" to consume 1 qt per two thousand miles. … read more Lastly, GM has changed their accepted oil consumption level from 1 quart per 2000 to 1 quart per 2000 to 3000. So, if you have your oil changed every 5,000 miles, you could be more than 1 quart low which would be acceptable. Most owners are saying that their dealerships are replacing the valve covers, oil deflector, new lifters, pistons and rings. So coming back from FL last week I checked my oil level and was 3/4 qt low. Recommended oil is 5w-30. The gas station did not have but 20w-50 so I put enough in to top off. Got on the road and in a short time my oil pressure started dropping and by the time I got in rush hour traffic in Atlanta... Jun 19, 2012 · During the power stroke, part of this oil layer is consumed in the combustion process. As a result, varying rates of oil consumption are accepted as normal in all engines. Oil Consumption The accepted rate of oil consumption for engines used in the vehicles referenced is 0.946 liter (1 qt) in 3200 km (2000 mi). Apr 25, 2020 · These 5.3 vortec’s are prone to excessive oil consumption, significantly above standard oil consumption levels. Excessive oil consumption is thought to be caused by the “Active Fuel Management” or AFM system. The AFM system is a fuel efficiency system that selectively “turns-off” certain cylinders while driving for optimum fuel efficiency. Disabling the AFM system is usually the easiest fix for this oil consumption problem. A recent class action lawsuit filed in the U.S. District Court in Ohio claims General Motors‘ 5.3-liter LC9 V8 engine burns high amounts of oil and has other design flaws that could lead to ... Mar 20, 2013 · If the truck has an engine misfire and a spark plug that is obviously oil fouled, skip to step 4 since this proves that it has an obvious oil consumption concern. If not, perform an oil consumption test as outlined in the latest version of oil consumption of 01-06-01-011 to verify the concern before proceeding to step 4. If you're using 1/2 quart every 500 miles, you would be using 3 quarts in 3000 miles, which is a lot. As I understood it, the engine architecture changed somewhat between the Vortec 5.3 and the Ecotec 5.3 (although the LT series is really just an evolution of the LS engine) and the oil consumption issues went away. A recent class action lawsuit filed in the U.S. District Court in Ohio claims General Motors‘ 5.3-liter LC9 V8 engine burns high amounts of oil and has other design flaws that could lead to ... During the 2001 to 2006 Silverado model years, GM had several different suppliers making the cast cylinder heads for the Vortec 4.8 and 5.3 liter engines. Some cylinder heads, made by the supplier Castech, began to crack, allowing coolant to seep into the oil. Excessive oil consumption GM cylinder canceling engines This Channel provides videos for informational purposes only and cannot be held liable for injury, da... The accepted rate of oil consumption for engines used in the vehicles referenced is 0.946 liter (1 qt) in 3200 km (2000 mi). This rate only applies to personal use vehicles, under warranty, maintained in accordance with the appropriate maintenance schedule, with less than 58,000 km (36,000 mi), or 80,450 km (50,000 mi) for Cadillac, driven at legal speeds in an unloaded (for trucks) condition. Most experts agree that the problem stems from GM's 'DexCool' coolant which erodes away at the intake manifold gasket. From 2010 to 2013, GMC’s 5.3L V8 Vortec 5300 engine has a higher than normal rate of complaints about excessive oil consumption. If you're using 1/2 quart every 500 miles, you would be using 3 quarts in 3000 miles, which is a lot. As I understood it, the engine architecture changed somewhat between the Vortec 5.3 and the Ecotec 5.3 (although the LT series is really just an evolution of the LS engine) and the oil consumption issues went away. Excessive Oil Consumption. This is a problem associated with the 1999-2017 GM models, particularly the V6 and 5.3-liter V8 engines. These engines consumed above 3 quarts of oil between changes which were a major cause for alarm. I am curious if anyone has gotten a final solution from GM yet for the oil consumption issue for the 5.3 engine equipped with the AFM? I have a 2008 Silverado with about 61500 miles on it. Around 40K miles, I noticed it started using oil, the problem started getting worse, so I put it in the dealership. They started the "oil consumption test". If you're using 1/2 quart every 500 miles, you would be using 3 quarts in 3000 miles, which is a lot. As I understood it, the engine architecture changed somewhat between the Vortec 5.3 and the Ecotec 5.3 (although the LT series is really just an evolution of the LS engine) and the oil consumption issues went away.