What Does The LBZ Code Stand For On Duramax Diesel Engines?

The LBZ variant of the Duramax from the 2006/2007 Chevy Silverado and GMC Sierra pickups is one of the most well-loved diesel engines by Chevy fans.
GM Authority

GM Releases Fix For Chevy Blazer Engine Ticking Noise

Chevy Blazer engine ticking noise. Updated bulletin PIP6101A addresses an issue with debris in hydraulic lash adjusters.
GM Authority

Chevy Silverado HD, GMC Sierra HD Recalled For Engine Stalling

Chevy Silverado HD and GMC Sierra HD trucks for a software issue that could disable fuel transfer and cause engine stalling.
The Drive

Watch Jeff Gordon Build a Chevy Corvette ZR1X Engine

With four NASCAR Cup Series championships and 93 wins in the top series—including three Daytona 500 victories—there’s little Jeff Gordon can’t do with a steering wheel in his hands. But what about a ...
Car and Driver

2027 Chevy Silverado and Its New V-8 Engine Are Worth Waiting For

A new pickup truck in the United States is a big deal. Eight years after its last major overhaul, Chevrolet is gearing up to launch a new generation of its full-size Silverado for 2027. The Silverado ...
Road & Track

Watch Jeff Gordon Assemble His Own Corvette ZR1X's LT7 V-8 Engine

Last month, we at Road & Track reported that the Corvette Engine Build Experience was returning, enabling Corvette Z06, ZR1, and ZR1X buyers to build their own car's LT6 or LT7 engine. And as it turns ...
MotorBiscuit

GM Recalls 11,000 Chevrolet Silverados and GMC Sierras Over Engine Stall Risk

GM has recalled 11,787 Chevrolet Silverado 3500 and GMC Sierra 3500 heavy-duty trucks from the 2025 and 2026 model years over an engine control module defect ...