Why does GM keep reusing engine codes?

Many GM engines share similar RPO codes; multiple different blocks are known as LS6 or LT1. But there's actually a reason as ...

Drivers Say GM Fixed Their V8s, But The Engines Still Died

The government is investigating dozens of new complaints about L87 V8s failing after a recall fix was supposed to resolve the issue ...
MotorBiscuit

General Motors Faces Investigation As Engine Failure Recall Fix For 600K Models Fails

Experts are working on a new case. The National Highway Traffic Safety Administration is looking into General Motors due to ...
Detroit Free Press

NHTSA opens fresh investigation into GM vehicles over possible engine failures

After its own investigation, GM initially recalled 721,000 SUVs and trucks with 6.2L V8 gas engines. But NHTSA started getting complaints about engines outside the recall. The National Highway Traffic ...
GM Authority

Here May Be Why Your Chevy Silverado Loses Brake Assist After An Engine Stop/Start Event

GM issued a bulletin for Chevy Silverado trucks that may lose brake assist after auto-stop/start. A voltage drop causes the ...