General Motors' LS4 engine has long been known to have a number of issues - here are the biggest problems owners have reported with it.

GM's LT4 supercharged small-block V8 is proving that displacement and forced induction still have an answer for Europe's turbocharged and hybridized six- and eight-cylinder engines. The 6.2-liter ...

Alina has been enthusiastic about vehicles her entire life, and even from an early age found herself itching to get behind the wheel. Through high school and college, she could be found reading ...

The 800 HP ProCharged Chevy Camaro combines classic American muscle styling with modern LT4 V8 power and serious forced induction performance. A ProCharger system helps push the LT4 engine to roughly ...

Ford Motor Company issued a mandatory safety recall covering every 2021–2026 Ford Bronco and Bronco Raptor built since the nameplate's 2021 relaunch — all 565,691 of them — after its own engineers ...

A traditional hybrid combines a gas engine with an electric motor and a modest battery pack. The result is significantly improved fuel economy, especially in city driving, along with savings at the ...

According to Chevrolet Performance, the LS9 long block has been discontinued as GM prepares to debut a serious new V8 crate engine. "Something BIG" is how Chevrolet Performance describes the newcomer, ...

When GM unveiled the LT4 engine in 2015, it wasn't just a power upgrade over its predecessor, it was a technological leap ahead. Displacing 6.2-liters and fitted with a newly developed Eaton ...

The primary difference between platinum and double platinum spark plugs comes from their construction. You're probably aware that spark plugs come in many types, and they're typically classified ...

UPDATE 3/20/2026: The ’27 Yukon will not offer the LT4 supercharged V-8, per General Motors. The company responded to us with the following statement: "General Motors regularly provides Vehicle ...

UPDATE 3/20/2026: The ’27 Yukon will not offer the LT4 supercharged V-8, per General Motors. The company responded to us with the following statement: "General Motors regularly provides Vehicle ...

Aside from exterior and interior styling differences, not much separates GMC's trucks and SUVs from their Chevrolet kin. However, it looks like the 2027 GMC Yukon lineup will inherit a desirable new ...