GM 6.6 Gas Engine Problems

3. Do you experience high oil consumption per 6k miles, even when not towing? 4. Any issues with knock sensor? 5. Do you believe L8T can last ...

How reliable is the 6.6 gasser? - GM-Trucks.com

I'll point out that the gas hd truck subforum (this one) will often get up to 5 days with no posts. Very few appearances in the troubleshooting ...

6.6 Chevy gas engine - Good Sam Community - 3623241

The 6.2/5.3 line of engines have the same DI with no issues due to carbon build up. It is was well know that it is not an issue on the GM V8. They also have a ...

Chevy 6.6 Gas Problems - CoPilot for Car Shopping

The Most Common Problems With the Chevy 6.6 Gas Engine: · Excessive Oil Consumption. Cost to fix: $3,000-$5,000 · Engine Failure. Cost to fix: ...

5 Ways to Fix GMC's 6.6 Gas Engine Problems

5 Potential Options to Fix Your 6.6 Gas Engine ... 1. Regular Maintenance ... 2. Addressing Excessive Oil Consumption ... 3. Spark Plug Maintenance ...

Oil consumption on the new 6.6L V8 ? Owner feedback please.

This engine was introduced by GM io 2020, and I did some research on this engine and it seems that a lot of people are complaining that it burns oil.

Chevy 2500 6.6L GAS (L8T) Engine **Heavy Mechanic Review

I review the Chevy 2500 with the 6.6L GAS V8 Engine (L8T) as a heavy duty mechanic and go over the top 3 common issues and problems with ...

2020+ Chevy/GMC L8T 6.6 Gas engine reliability? - The Hull Truth

Trucks & Trailers - 2020+ Chevy/GMC L8T 6.6 Gas engine reliability? - Owners of the 2020-2024 6.6 Gasser in a 2500 or 3500 truck, ...

24' Silverado 2500HD 6.6 Gasser Engine Problem : r/AskMechanics

Hi there! Just picked up a Silverado 2500HD with the 6.6 gas engine ... Called GM to figure out the game plan, etc., but got cut off on the ...

GM 6.6 Gas Engine Problems: Troubleshooting And Solutions

Spark Plug Failures Compromise Performance. Spark plug failures in the GM 6.6 gas engine critically affect its performance, leading to issues such as misfires, ...

Fuel Foul-up: GM 6.6 problems with Gas - Way

Excessive gas use ... The high amount of oil the GM L8T engine uses is one of its most common problems. Many owners say engines use up to a quart of oil every ...

Chevrolet 2500 Gas Engine - BBC Boards

Have 5433 miles on my 2024 GMC 2500HD AT4 with the 6.6L gas engine and 10 speed. ... problems with diesels. It doesn't matter if it's Ram ...

3 Reason's Why Chevy's 6.6L Gas Can't Compete With ... - YouTube

Find out why I think GM didn't do enough to compete with the likes of Ford/RAM HD gas trucks. || LIKE || SUBSCRIBE || SHARE || Special ...

GM 6.6 gasoline engine - Jayco RV Owners Forum

I have '21 Sierra with the 6.6L gas. Rural driving (60 or less, stop signs with few lights) I average about 19 empty. Pulling my TT I am around ...

Is The New 6.6 Gas Engine Good? Complete Guide

But it has some drawbacks too. Don't worry about those because one of them is already solved. The GM has promised to update the transmission gap ...

Chevy 2500 6.6L GAS Engine (L8T) **HEAVY MECHANIC Review

I Review a Chevy 2500 HD with the 6.6L GAS L8T v8 engine as a Heavy Duty mechanic. I discuss 4 advantages of the new 6.6L gas engine from GM ...

Chevy 6.6 Gas Problems (Fixing) of 2024 - chevyguide.org

Common Problems with Chevy 6.6 Gas Engines · Fuel System Issues · Fuel Pump Failures · Fuel Injector Problems · Engine Performance Issues · Misfires and Rough Idling.

Causes Behind the GM 6.6 Gas Problems - DIY Auto Repair

Common issues with the GM 6.6 gas engine include valve train noises, high oil consumption, fuel system failures, and even cracks in the exhaust manifold.

GM 6.6 gas engines | CattleToday.com

The 6.2 is good but it's a light duty engine. All aluminum and never offered in the 2500/3500 trucks. Probably the answer to Ford's 7.3 gasser.

Reviews on new GM 6.6L V8 gasser? - The Hull Truth

I have a '21 GMC 2500 with the gas engine. It's my daily driver and with 4500 miles so far, it does everything you'd expect from it. I've ...