Has GM fix the 5.3 oil consumption?

After producing engines with AFM for a few years – and learning of oil consumption problems – GM developed a partial fix. A shield was added that keeps the oil from being pushed out and sludging up the pistons.

Has GM fixed the oil consumption problem?

Starting with some 2014 model vehicles, GM began implementing a Generation V Vortec 5300 engine which was redesigned to fix the excessive oil consumption of the Generation IV.

Will disabling AFM stop oil consumption?

Engines with AFM use a high-volume oil pump. 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.

What year did Chevy change the 5.3 engine?

The Vortec 5300 namesake was finally replaced with the fifth-gen smallblock family, starting with model year 2014 trucks and SUVs. The 5.3 engine is now known as the Ectotec3 5.3-liter V8. The major difference between these engines and the Vortec 5300 engines is the fuel injection system.

Is there a class action lawsuit against GM?

In August of 2021, a class-action lawsuit was filed against General Motors (GM). The allegations discuss problems with the engine valve-lifter in the Buick, Corvette, Chevrolet as well as the GMC vehicles equipped with Small Block V8 engines.

Do GM cars burn oil?

General Motors

“The 2.4-liter engine is used in the 2010-2017 model year Chevrolet Equinox and GMC Terrain. The special coverage warranty is offered on certain 2010-2013 models that had increased oil consumption.

What year is 5.3 the same?

Generation Five (2013-Present)

Though the 5.3-liter displacement remains the same, this generation is the biggest shift for the beloved 5.3.

Is the GM 5.3 V8 a good engine?

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.

Is GM discontinuing the 5.3 engine?

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. When it comes to engine options, you won’t find another automotive segment offering buyers more choices than full-size pickup trucks.

How can you tell the difference between a 5.3 and 6.0 Vortec?

If it’s a Gen 3 with an iron block and a truck intake manifold and has 6.0 stamped on the block, it’s an LQ4 or LQ9 6.0L engine. If it’s a Gen 3 aluminum block engine with a truck manifold, it’s a 5.3L LM4 or L33 engine.

What is the difference between a Vortec and LS?

A Vortec is the last version of the old SBC or small block Chevy. The top end (heads and intake) are different. But the LS series shares only the bore spacing with the old SBC. Even the head intake ports look completely different and the blocks have six main bearings.

Is a 5.3 Chevy engine a 327?

the 5.3 is a 327 cubic inch motor, the 6.0 liter motor is 364 cubic inch.

How can you tell if you have a 5.3 or 4th generation?

Is 5.3 and 6.0 the same block?

Chevy 6.0 Vortec Construction

The engine small block is the same as the one used for the 5.3V engine. It is also cast iron with similar dimensions and material.

What year did 5.3 LS come out?

In 2007, Chevy released the LY5 5.3L engine, identified by the letter J in the 8th digit of the VIN. This was an iron block engine to replace the old Gen 3 LM7 engine. These engines had active fuel management and came with the good 243/799 cylinder heads.

What Gen is the 5.3 LS?

Gen. III LS Engine Upgrade Guides & Specs (1996-2007)
Gen III LS & Vortech Engines
DisplacementEngine CodeVehicle
Sep 21, 2017

What does LS stand for in Chevy engines?

Luxury Sport
Luxury Sport (LS) engines are the main V8 engines used in General Motors’ line of rear-wheel-drive cars. These engines are quite powerful, strong, and lightweight, making them a go-to for many car enthusiasts that love a mix of luxury and performance. LS Engines.

How much horsepower does 5.3 Vortec have?

GM 5.3L Liter V8 Vortec LMF Engine
Type:5.3L Gen IV V8 Small Block
Positive crankcase ventilation
Horsepower hp (kW)
Chevrolet Express:310 hp (231 kW) @ 5200 RPM SAE Certified
GMC Savana:310 hp (231 kW) @ 5200 RPM SAE Certified

How do I make my 5.3 hp 500?

How can I make my 5.3 faster?

How to Make My 5.3 Faster
  1. Low-Cost Aftermarket Performance Parts. Install the basics to begin transforming the 5.3-liter Vortec engine. …
  2. Mid-Priced Aftermarket Performance Parts. Install a set of ceramic-coated headers to further improve exhaust efficiency. …
  3. High-Cost Engine Modifications.

How do I know what generation My 5.3 is?

The 4.8/5.3L motors are easy to identify by their large 4.8/5.3 casting mark on the front of the block, but there is no simple, external way to differentiate the 4.8 from the 5.3. The best way is to yank a head and measure the stroke.

How much hp does a cammed 5.3 make?

After installation of the cam, the 5.3L responded with peak power numbers of 467 hp at 6,600 rpm and 418 lb-ft of torque at 4,900 rpm. With no other changes, the cam swap improved the peak power output by 108 hp, with even greater gains coming at higher engine speeds.