Does Vortec Max have AFM?
no. You do not have it.
Is the Vortec Max available on the Silverado?
The Vortec MAX was a premium package that was available on high-end trims for both the Silverado and Sierra. While all MAX models have the upgraded performance suspension, this suspension upgrade could be ordered standalone without the MAX engine.
What’s the difference between a Vortec and a Max?
The standard 6.0L Vortec had LQ4 and LY6 engine code, while the Vortec MAX used the LQ9 engine code. In late 2006 the LQ9 Vortec MAX was replaced with the L76 engine code which had a slightly higher horsepower output.
What kind of engine does a GM Vortec have?
Over the span of the Gen III life, from 1998 to 2007, these trucks were equipped with 6 different Vortec engines: a 4.3L V6, with the remaining 4.8L, 5.3L, 6.0L, and 8.1L options all being V8’s. An additional 7.4L engine was available through GM Performance Parts, but not offered as a standard factory option.
When did the Chevy Silverado Vortec come out?
The 6.0L Vortec, or 6000 Vortec, was introduced in 1999 and continued in production throughout the Gen I models, primarily under the LQ4 engine code. In 2002, Chevy and GMC unveiled a “high-output” version to the 6.0L Vortec, which debuted in the Chevy Silverado SS.
The Vortec MAX was a premium package that was available on high-end trims for both the Silverado and Sierra. While all MAX models have the upgraded performance suspension, this suspension upgrade could be ordered standalone without the MAX engine.
The standard 6.0L Vortec had LQ4 and LY6 engine code, while the Vortec MAX used the LQ9 engine code. In late 2006 the LQ9 Vortec MAX was replaced with the L76 engine code which had a slightly higher horsepower output.
What’s the towing capacity of a Vortec Max?
The gear ratios were also altered to improve towing capacity, with a towing capacity of 10,800 pounds. While suspension and brake packages we’re available to most models, all MAX engine vehicles had thicker front sway bars, four wheel disc brakes, a heavier duty transmission, and a larger 9.5″ rear end.
Over the span of the Gen III life, from 1998 to 2007, these trucks were equipped with 6 different Vortec engines: a 4.3L V6, with the remaining 4.8L, 5.3L, 6.0L, and 8.1L options all being V8’s. An additional 7.4L engine was available through GM Performance Parts, but not offered as a standard factory option.