Love the navi, sunroof, and bose system … Finally, the transmission has four fixed ratios, which are selected when the electric motors are needed to charge the batteries or when towing heavy loads. The best online … by Scott from Burlington Iowa on Mon Jul 24 2017 I bought this car used with just under 100,000 miles on it. Request a dealer quote or view used cars at MSN Autos. The Tahoe hybrid driving experience will be transparent to most drivers. Service Bulletin Number: 16NA119, Date of Bulletin: Aug 12, 2016 That’s a useful improvement, given that the hybrid is a few 10ths quicker to 60 mph and through the quarter than the standard Tahoe. Hybrid components for each 2008 Chevrolet Tahoe Two-Mode Hybrid and GMC Yukon Two-Mode Hybrid (hereafter referred to as Hybrid) for 8 years, or 160,000 kilometres, whichever comes first, from the original in-service date of the vehicle, against warrantable repairs to the specific Hybrid … That’s why the hybrid gets a 6.0-liter V-8 rather than the standard 5.3, which might have seemed the more obvious high-efficiency choice. Has new hybrid battery. When accelerating gently, you can stay in this mode using only the electric motor up to 32 mph, but usually, the 6.0-liter V-8 cuts in to provide additional power. The hybrid hardware adds a weight penalty of about 350 pounds, but that’s offset by lighter seats and wheels, a smaller 12-volt battery, no starter motor, and an aluminum hood, liftgate, front bumper beam, shaft, and engine. NHTSA Item Number: 10082822 Service Bulletin Number: 030603004R Date of Bulletin: Aug 12, 2016 Component: Engine (pws) 2008 Chevrolet Tahoe Hybrid Equipment Service Bulletin 479030. Component: Equipment, NHTSA Item Number: 10082823 Like the 5.3, however, the 6.0 also gets Active Fuel Management, which means the engine can shut off four cylinders and operate in a V-4 mode during light load conditions. How much efficiency does this hybrid magic provide? Variable cam timing allows the powertrain computer to maximize this effect at different engine speeds and loads. Powering the electric motors is a 288-volt, 6.5-amp-hour battery through a controller under the hood. … The powertrain management system, which GM calls the “hybrid optimizing system,” juggles the mode and the ratio to provide the most efficient operation at each driving load. By EPA measures, the hybrid Tahoe four-by-four is rated at 20 mpg city and highway. This mode provides the benefits of a CVT at higher speeds while keeping the electric motors running in their most efficient rpm range. Displaying all 2008 Chevrolet Tahoe Hybrid reviews reviews. It uses a new two-mode hybrid system … Boris writes ... and loaded with stuff in the cargo area - couldn't have asked for a better ride. 2008 Chevrolet Tahoe Hybrid RWD Review . Research the 2008 Chevrolet Tahoe Hybrid at and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory. 2008 Chevrolet Tahoe Hybrid Technical Service Bulletins. This Tahoe is the first “full hybrid” from General Motors, meaning that it can run purely on electric power at low speeds. Standard equipment is extensive and includes 18-inch alloy wheels, rear parking … Bulletin Number: PIT5074J Bulletin Date: 08-30-2016 Component: 110000 electrical system Summary: This preliminary information communication provides … Service Bulletin Number: 16NA241, Date of Bulletin: Aug 31, 2016 2008 Tahoe hybrid not a good vehicle. The contact stated that while driving approximately 50 mph, the vehicle stalled after depressing the brake … Service Information ... • Any service to the hybrid system … What does it mean when it says service hybrid system . Driving for optimal economy is achieved through light touches on the accelerator and brake, behavior encouraged with an inscrutable “economy” gauge. The one downside of this Atkinson-cycle strategy is that it compromises low-rpm torque. An email has been sent to you with directions on how to reset your password, 2008 Chevrolet Tahoe Hybrid Electrical System Service Bulletin 458850, 2008 Chevrolet Tahoe Hybrid Electrical System Service Bulletin 510318, 2008 Chevrolet Tahoe Hybrid Engine (pws) Service Bulletin 475940, 2008 Chevrolet Tahoe Hybrid Engine And Engine Cooling Service Bulletin 407065, 2008 Chevrolet Tahoe Hybrid Equipment Service Bulletin 456017, 2008 Chevrolet Tahoe Hybrid Electrical System Service Bulletin 476844, 2008 Chevrolet Tahoe Hybrid Engine (pws) Service Bulletin 476845, 2008 Chevrolet Tahoe Hybrid Equipment Service Bulletin 479030, 2008 Chevrolet Tahoe Hybrid Engine And Engine Cooling Service Bulletin 468280, 2008 Chevrolet Tahoe Hybrid Engine (pws) Service Bulletin 484387. The 2008 Chevrolet Tahoe Hybrid has 13 NHTSA complaints for the electrical system at 67,594 miles average. Service Bulletin Number: PIT5074J, Date of Bulletin: Aug 30, 2016 The hybrid’s brakes feel somewhat nonlinear, but it’s no problem to scrub speed smoothly. At $3 per gallon, you’ll make up the extra hybrid cost in about five years. Know the recent 2008 Chevrolet Tahoe Hybrid technical service bulletins to keep driving safely, NHTSA Item Number: 10082412 The 2008 Chevrolet Tahoe Hybrid is a full-size SUV available in one trim level. The three-ton economy machine: You don’t need lofty mpg to save a lot of gasoline. Technical Service Bulletins (TSBs) for the 2008 Tahoe Hybrid are official communications between Chevrolet & their dealerships that describe processes … As such, it gets a big-time fuel-economy bump, but as a 5840-pound vehicle, it isn’t—and can’t be—a fuel miser by anyone’s definition. If you select “instant fuel economy” on the trip computer, you can see when the V-8 switches to four-cylinder mode. Our as-tested mileage for the hybrid was 19 mpg, way better than the 12 mpg we got with the regular Tahoe, although both machines were driven on random, not necessarily comparable cycles. Service Bulletin Number: 030604017I, Date of Bulletin: Aug 02, 2016 You may be able to find more information about this and similar content at, Tested: 2021 Bugatti Chiron Sport Shatters Records, Tested: 2020 Porsche Taycan 4S Is for Drivers, Tested: 2021 Mustang Mach-E Lives up to the Hype, Tested: 2021 BMW 530e Gains an Extra Hybrid Boost, Tested: Mazda 6 Turbo Remains a Winning Package, Tested: Genesis GV80 2.5T Has a Powerful Four, Tested: Audi RS7 Gets Caught in a Sibling Rivalry, Tested: 2021 BMW 430i Deserves a Better Chassis, 2007 Mazda MX-5 Power Hardtop Grand Touring. How much would a standard Tahoe’s fuel economy improve if it were given the same weight-saving treatment? Our car experts choose every product we feature. Although the engine shuts down almost every time you stop, the Tahoe moves off instantly under electric power as soon as you touch the accelerator, with the engine firing quietly soon after. Component: Engine And Engine Cooling, NHTSA Item Number: 10082814 Here are some safety precautions and unique operating characteristics of the 2008 Chevrolet Tahoe Hybrid. An even bigger deal is that it's being introduced in one of the thirstiest automotive categories--sport-utility vehicles--starting with the 2008 Chevrolet Tahoe Hybrid and the 2008 GMC Yukon Hybrid. In that the Tahoe hybrid returned 19 mpg over our test period compared with 12 mpg for the last 5.3-liter Tahoe we tested, it’s fine. Get detailed information on the 2008 Chevrolet Tahoe Hybrid including specifications and data that includes dimensions, engine specs, warranty, … Plus, … Please register or sign in with a different email. Current owner purchased this 2008 Chevy Tahoe Hybrid used from Melody Toyota in San Bruno in 2015. Read customer reviews from Chevrolet owners to see how they rate the 2008 Tahoe Hybrid; or share your opinion of the Chevrolet Tahoe Hybrid. It uses a new two-mode hybrid system that is a joint development of GM, BMW, Chrysler, and Daimler and is fundamentally different from the hybrid powertrains used by Toyota and Honda. The hybrid’s electrical boost is used to increase the time spent in this mode, but it doesn’t take much of a grade to cause the engine to go to V-8 mode, even at moderate speeds. View all 22 consumer vehicle reviews for the Used 2008 Chevrolet Tahoe Hybrid on Edmunds, or submit your own review of the 2008 Tahoe Hybrid. Has power but will not start. Since we regularly get 21 to 22 mpg with our long-term Mercedes GL320 diesel, it makes you wonder why other automakers aren’t fitting diesel engines into trucks. See 2008 Chevrolet Tahoe Hybrid Model Specs, Features and Configurations for 2WD 4dr Hybrid, 4WD 4dr Hybrid ... (OnStar services require vehicle electrical system (including battery), wireless service and GPS satellite signals to be available and operating for features to function properly. And that’s a quicker payback than you’ll see in a Prius or a Civic hybrid. NHTSA Item Number: 10082860 Service … Sure enough, our Tahoe hybrid weighed 5840 pounds, exactly the same as the Tahoe LTZ that we tested two years ago, making this Tahoe the first hybrid we’ve seen that doesn’t weigh more than its conventional counterpart. Brake harder than that, and the conventional hydraulic brakes engage to slow down as quickly as tire traction permits. But a hybrid powertrain can save fuel in vehicles of any size, as demonstrated by this Chevrolet Tahoe, which represents the first example (along with the GMC Yukon and 2009 Cadillac Escalade) of hybrid technology applied to a large SUV. Using less gas also means that the 2008 Chevrolet Tahoe Hybrid emits less green house gases. Get discount prices, fast shipping and ultimate product help when shopping for 2008 Chevrolet Tahoe Hybrid Parts at 4 Wheel Parts. The loop averaged 43 mph, and the hybrid got 23 mpg compared with 18 for the Yukon. This novel transmission is coupled to a high-efficiency version of the 6.0-liter small-block Chevy V-8 to maximize fuel saving. For 2008, the Tahoe offers six different trim levels: LS, 1LT, 2LT, 3LT, LTZ, and hybrid. July 21, 2018. Research 2008 Chevrolet Tahoe Hybrid Utility 4D Hybrid 4WD prices, used values & Tahoe Hybrid Utility 4D Hybrid 4WD pricing, specs and more! Component: Engine And Engine Cooling, NHTSA Item Number: 10082363 So, it is an environmental step in the right direction. The second mode also uses CV operation but with a different planetary gearset to provide ratios from 1.70 to a deep overdrive of 0.50 (used during coasting and regenerative braking). We rounded up a GMC Yukon SLT four-by-four equipped with the 5.3-liter V-8, just like a base Tahoe, and drove a mixed urban-and-highway loop in convoy with the Tahoe hybrid to get a more direct mileage comparison. The transmission resembles a conventional four-speed automatic to which two 80-hp electric motors are integrated by marrying them to the transmission’s three planetary gearsets. Hybrid system functional with auto … But in reality, 12 mpg is woeful, and 19 mpg isn’t much to write home about, either. The Tahoe always starts in this mode because it lets the transmission take off smoothly from a stop without the need for a torque converter. Your account has been created and you are now signed in. Read expert reviews on the 2008 Chevrolet Tahoe 4-Wheel Drive Hybrid from the sources you trust. The 20 Quickest Cars in Lightning Lap History, Would You Rather: The Cars of Lightning Lap 2021. Component: Engine (pws), NHTSA Item Number: 10083080 Service Bulletin Number: 030603004R, Date of Bulletin: Aug 12, 2016 This piece of heavy-duty circuitry also runs two auxiliary components: the A/C compressor and the power steering. Component: Engine (pws), NHTSA Item Number: 10082860 Engine on my 2008 Chevrolet Tahoe Hybrid Dual Mode shut down on highway. The table below shows all 2008 Chevrolet Tahoe Hybrid specs by style, including MPG (fuel economy), transmission details, and interior and exterior dimensions. If you drive mostly on the highway, you’ll never make up the extra cost in fuel savings. This Tahoe is the first “full hybrid” from General Motors, meaning that it can run purely on electric power at low speeds. We may earn a commission for purchases made through our links. Code Poa 78. Service Bulletin Number: PIP4786C, Date of Bulletin: Aug 15, 2016 The electric motors in the transmission operate as generators under braking to recharge the battery, up to 0.30 g of deceleration. The first mode is continuously variable (CV) and provides ratios from infinity to 1.70. Enter the new Chevy Tahoe Hybrid and its stablemate the GMC Yukon Hybrid, GM’s new “two-mode” Hybrid SUVs. 2008 Chevrolet Tahoe Hybrid Electrical System Technical Service Bulletins TSB Number: PIT4811C NHTSA Number: 10154570 TSB Date: December 7, 2018 Date Added to File: March 18, 2019 Failing Component: Electrical System … Component: Engine (pws). I have read and agree to the Terms of Use and Privacy Policy. The transmission shifts through its modes smoothly, and if you sometimes sense engine-rpm changes that are a tad unfamiliar, the experience is still much closer to a conventional ­automatic’s than to that of the mechanical CVT. Component: Electrical System 2008 Chevrolet Tahoe Hybrid Engine (pws) Service Bulletin 476845. Component: Electrical System, NHTSA Item Number: 10083241 Mention hybrid, and most people think of fuel misers, such as the 40-to-50-mpg Toyota Prius. The Service Hybrid system keeps popping up and when i make a complete stop i have to turn off the car and crank it back up to get it started but … The standard Tahoe four-by-four’s ratings are 14 city and 19 highway. When I make a stop the whole truck turns off it turns into hybrid … Driving the Used 2008 Chevrolet Tahoe If not for the Auto Stop meter and hybrid control system readout, you might never know the Tahoe Hybrid was anything more than, well, a Tahoe … The Tahoe Hybrid is also … A lightweight Tahoe would have the added benefit of better acceleration, braking, and handling, plus 350 more pounds of payload. Figures quoted are averages from nationally available service … Asked by Visitor on . Lightning Lap 2021: Every Car, Every Lap Time! The Tahoe 4wd hybrid comes only in a well-optioned version for $53,295. In the Tahoe, Chevrolet shaved 350 pounds to offset the weight of the hybrid system. I agree to receive AutoMD information and announcements by email. 2008 Chevrolet Tahoe Hybrid Warranty GM backs the Tahoe Hybrid with a three-year/36,000 mile basic limited warranty. Drivers with elevated sensitivity will notice that the electric power steering is light on effort and even lighter on feel, but the steering is accurate, and positioning the hybrid requires no great attention.