The 6.2L EcoTec3 V8 engine for the Chevy Silverado is another powerplant known for its impressive performance and has been a staple in various GM vehicles. This engine, available in different variations like the L86 and L87, has left its mark in trucks and SUVs, including the GMC Sierra, Cadillac Escalade, and GMC Yukon Denali.
Part of the Gen5 EcoTec3 engine family, the 6.2L engine boasts a robust design with a 90-degree aluminum cylinder block, forged steel crankshaft, I-beam powder-metal connecting rods, and cast aluminum domed pistons. This sturdy construction forms the foundation for its reliability. The engine’s valvetrain features hydraulic roller-lifters and a dual-equal camshaft phasing system, ensuring smooth and efficient operation. In terms of specifications, the 6.2L EcoTec3 V8 engine delivers impressive performance with 420 horsepower at 5,600 rpm and 460 lb-ft of torque at 4,100 rpm. It utilizes SAE 0W-20 oil with an 8.0-liter capacity (with filter) and requires an oil change interval of 7,500 miles or 12,000 km, contributing to its ease of maintenance.
With proper maintenance, the use of premium gasoline, and adherence to recommended oil change intervals, this 6.2L EcoTec3 V8 engine has been known to exceed 250,000 miles, highlighting its potential for long-lasting performance. It’s worth noting that the newer L87 version with Dynamic Fuel Management is expected to offer improved reliability, making it a promising choice for those seeking both power and dependability in their Chevy Silverado.
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