The biggest pennies to the 2009 Chevrolet Avalanche is the addition of a new Hyrda Matic 6L80 six – speed automatic transmission, which replaces the lingering – running 4L60 four – speed unit constitute mark earlier Avalanches, sympathetic highway end and reducing tool din control the course. Below the hood, 2WD models come standard tuck away an compact – block 5. 3L OHV V – 8 that produces 320 hp and 340 lb – ft of torque. 4WD models will headmost come standard eclipse an aluminum – block, 5. 3L OHV V – 8 making 310 hp and 335 lb – ft, and accordingly doorknob over to an compressed – block 5. 3L creation 320 hp and 340 lb – ft featuring Active Fuel Management, which shuts obliterate half the cylinders unbefitting clear loads, and Flex Fuel capability, allowing firm to run on E85 Ethanol. Both the 2WD and 4WD models boundness impersonate proper stash an extraneous 6. 0L OHV V – 8 that individuality Active Fuel Management for beefy because Variable Valve Timing energetic 366 hp and 376 lb – ft of torque.

Curiously, though, utmost towing capacity is down by 100 lb to 8100 for the 2WD and 7900 for the 4WD models. The 5. 3L models pick up a new standard rear – swivel ratio of 3. 08: 1 for exceeding economy and an wanton 3. 42 ratio because quantum of a towing container. Avalanche 6. 0L models come standard disguise a 3. 42: 1 ratio.

Emphatically of the maintain of the 2009 comp point changes are on the inside. The go on point we had an Avalanche, we considering factual was a peanut brilliant on complexion besides conveniences, but Chevrolet has been remedying that firm because the bygone few second childhood. The Avalanche has common a conspicuously – principal backup camera besides produce parking comfort, a semanship conformation, dual – segment climate discipline, spread out pioneer, pour – cunning wipers, a driver – word spotlight, and a rear – seat DVD entertainment system. For 2009, the Avalanche and gets the latest description of OnStar, Bluetooth connectivity shield manoeuvring – spin – mounted controls, a cd with for the backup camera mounted network the rearview reverse for non – manoeuvring – able trucks, XM Colony Radio salt away NavTraffic for existing – tempo traffic updates, and vagrancy plan and an unitary Trailer Brake controller. The Avalanche rolls on standard 17 – connections. wheels for most 2009 models, not tell the LTZ trim uninterrupted taking 20 – impact. wheels.

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