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The LSSV is a GM-built Chevrolet Silverado 2500 HD, Chevrolet Tahoe, or Chevrolet Suburban that is powered by the 5.3 L V8 for the Tahoe, 6.0 L V8 for the Suburban, and a Duramax 6.6 L V8 turbo diesel engine for the pickup trucks. As GM has periodically redesigned its civilian trucks and SUVs since 2001, LSSVs have also been updated cosmetically.
The top speed was governed on the engine for fuel economy. A maximum of 98 mph (158 km/h) could be obtained. [ 1 ] City fuel economy was 13 mpg ‑US (18 L/100 km; 16 mpg ‑imp ) [ 1 ] and highway was 15 mpg ‑US (16 L/100 km; 18 mpg ‑imp ) [ 1 ] while the turning circle was 47.8 ft (14.6 m). [ 1 ]
The name first appeared in an advertisement for the 1985 model year 4.3 L V6 that used "vortex technology" to create a vortex inside the combustion chamber, creating a better air / fuel atomization. [1] It has since been used on a wide range of engines. Modern Vortec engines are named for their approximate displacement in cubic centimeters. I4
Fuel Production Chevrolet Mark IV: 366 cu in (6.0 L) OHV 90° 16V V8 Gasoline 1993-1998 Chevrolet L21 (Vortec 7400) 454 cu in (7.4 L) OHV 90° 16V V8 1998-2001 Chevrolet L18 (Vortec 8100) 496 cu in (8.1 L) OHV 90° 16V V8 2001-2003 Caterpillar 3116 402 cu in (6.6 L) OHV turbocharged inline-6 Diesel 1993-2003 Caterpillar 3126
The Brazilian version of the GMT400 – the Brazilian Chevrolet Silverado – is powered with a 4.1 instead of the Vortec 4300 V6. Brazilian-produced sixes manufactured to the 2001 model year gained multipoint fuel injection, unlike the US-manufactured sixes, which retained the Rochester Monojet one-barrel carburetor.
The final rule will increase fuel economy by 2% per year for model years 2027 to 2031 for passenger cars, while SUVs and other light trucks will increase by 2% per year for model years 2029 to ...
The Duramax I6 engine is a diesel engine available in select models of General Motors light-duty trucks and SUVs.Applications include the Chevrolet Silverado/GMC Sierra 1500, Chevrolet Suburban/GMC Yukon XL, Chevrolet Tahoe/GMC Yukon, and Cadillac Escalade (both short wheelbase and ESV).
Variable valve timing was added for the 2010 model year. Active Fuel Management is standard on this model for fuel economy purposes. [57] Applications: 2007–2013 Chevrolet Avalanche; 2007–2013 Chevrolet Silverado 1500; 2007–2014 Chevrolet Suburban 1500; 2007–2014 Chevrolet Tahoe; 2007–2013 GMC Sierra 1500; 2007–2014 GMC Yukon