How much horsepower does the Avalanche 8100 have?

Rated at 320 horsepower and 440 foot-pound of torque in Avalanche trim, the 8100 engine was the perfect partner for owners looking to do some heavy-duty towing and hauling. Because the Avalanche 2500 GVWR exceeded 8500 pounds, no EPA fuel-economy estimates are available for it.

What kind of engine does a Chevy Avalanche have?

For 2001, with little fanfare, General Motors rolled out the Vortec 8100 (GM code L18), an 8.1-liter (496 cubic-inch) V8 to replace the 7.4-liter engine. The new mill saw action on the expected pickup, van, and medium-duty truck applications, and, interestingly, the all-new Chevrolet Avalanche.

Where is the ignition switch on a 2003 Avalanche?

IGN A 40A Ignition Switch RUN. START. RUN/START/ACCY LBEC 1 50A FLASH Fuse, TBC 2A Fuse. TBC 2B Fuse. TBC 2C Fuse. LT DOORS Fuse LR PARK 10A Exterior Lamps-Left Rear. Clearance Lamps-Left TBC BATT 10A Body Control Module (BCM). PASS-Key Module AUX PWR 20A Accessory Power Outlets. Auxiliary Power Outlets PCM 1 15A Powertrain Control Module (PCM).

What was the last year the Avalanche 2500 was made?

Though Avalanche would remain in showrooms through the 2013 model year, 2500 models were dropped from the lineup after 2005. A 6.0-liter V8 was offered in 1500 models for 2006, presumably for towing, but a lack of interest saw it fall off the options list soon after. Comparing the Avalanche 1500’s 5.3-liter V8 with the 2500’s 8.1.

What kind of engine does a Chevrolet Avalanche have?

There were two engine choices: A Vortec 8.1 L V8 with 340 hp (253 kW) and the 4L85-E four-speed transmission, for the three-quarter-ton 2500 series. The drive train is rear-wheel drive or available with selectable high/low four-wheel drive. The Avalanche was originally marketed as being able to “change from an SUV to a super SUV”.

What did the Chevy Avalanche look like in 2003?

The hood and fenders featured aggressive folds, in contrast to the soft box of the other GMT800 models. 2003 models featured a darker cladding, but GM’s new president, Rick Wagoner, demanded the removal of this “unpopular” trim (as did certain elements of the public). From mid-year, Avalanche could be ordered without the cladding.

What kind of drive train does the Avalanche have?

The drive train is rear-wheel drive or available with selectable high/low four-wheel drive. The Avalanche was originally marketed as being able to “change from an SUV to a super SUV”. This was made possible by a plastic cover and an exclusive “midgate”, called the Convert-a-Cab system by GM, which could open and close.

How many horsepower does an 8100 Vortec engine have?

Horsepower The 8100 Vortec underwent a few changes throughout its production life, most of which were electrical. This engine produced 340 horsepower at 4,200 rpm in 2002 and 2003. Just as with horsepower, the 8100 Vortec torque varied — in small increments — between 2002 and 2006.

Why did the Avalanche 2500 not sell well?

Though Avalanche sold well overall, sales of the 2500 version were dismal. Shoppers vastly preferred the lighter-duty Avalanche, mostly because of its smoother ride and relatively frugal 5.3-liter engine. It’s likely that the toxic combination of the 2500’s $4000 higher base price and potentially sub-10 mpg fuel economy scared customers away.

What kind of engine does the Vortec 8100 have?

Vortec 8.1: Engine Basics. The Vortec 8100 is rather obviously an 8.1L V8. It was designed as a diesel alternative in the GM pickup truck line-up. The Vortec 8100 borrowed much of its design from the 454ci big block we all know and love.