2006-2008 Chevrolet Avalanche No Movement When Transmission is Shifted to Drive or Third – Normal Operation When Shifted to Second, First or Reverse

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Filed Under (Chevrolet) by admin on 11-01-2011

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Models: 1982-2005 GM Passenger Cars and Light Duty Trucks 2006-2007 Buick Rainier 2006 Cadillac Escalade, Escalade ESV, Escalade EXT 2006 Chevrolet SSR 2006-2008 Chevrolet Avalanche, Colorado, Express, Silverado Classic, Silverado, Suburban, Tahoe, TrailBlazer 2006 GMC Yukon Denali, Yukon Denali XL 2006-2008 GMC Canyon, Envoy, Savana, Sierra Classic, Sierra, Yukon, Yukon XL 2006 Pontiac GTO 2006-2007 HUMMER H2 2006-2008 HUMMER H3 2006-2008 Saab 9-7X with 4L60, 4L60E, 4L65E or 4L70E Automatic Transmission (RPOs MD8, M30, M32, M33 or M70) Condition Some customers may comment that the vehicle has no movement when the transmission is shifted to DRIVE or THIRD position, but there is normal operation when it is shifted to SECOND, FIRST or REVERSE position. Cause This condition may be caused by a damaged forward sprag assembly (642). Correction When inspecting the sprag, it is important to test the sprag for proper operation by holding the outer race (644) with one hand while rotating the input sun gear (640) with the other hand. The sun gear should rotate only in the counterclockwise direction with the input sun gear facing upward. If the sprag rotates in both directions or will not rotate in either direction, the sprag elements should be inspected by removing one of the sprag reserved. retaining rings (643). Refer assembly © 2010 General Motors. All rights

2001-2004 Chevrolet Venture Fuel Tank Housing Fracture – Replace Fuel Tank

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Filed Under (Chevrolet) by admin on 10-01-2011

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2002-2004 Buick Rendezvous; 2001-2004 Chevrolet Venture (regular wheelbase), and Pontiac Aztek and Montana (regular wheelbase) vehicles. Variations in the manufacturing process or exposure to high temperatures may lead to a fracture of the fuel tank inlet check valve (ICV) on some of these vehicles. A fracture may allow fuel vapors to pass through and allow droplets of fuel to accumulate on the side of the fuel tank. SERVICE PROCEDURE 1. Remove the fuel tank from the vehicle. Refer to Fuel Tank Replacement in SI. 2. Install the new fuel tank. Refer to Fuel Tank Replacement in SI.

2010 Chevrolet Express Voltage Regulator Internal Low Resistance Short

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Filed Under (Chevrolet) by admin on 04-01-2011

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MODELS: 2010 Chevrolet Express 2010 GMC Savana 2500/3500/4500 Series Equipped with 145 Amp Generator (RPO KG3/KD9) SERVICE PROCEDURE 2426929 Generator Build Date Location is at the 11 o’clock position on gasoline engines and at the 2 o’clock position for diesel engines. (1) Gasoline Engine Generator Build Date Location shown. NOTE: The first character in the date code identifies which plant that the generator was built. The next two digits are for the day of month the generator was built. The next two characters are for the month that the generator was built. The next two digits are for the year that the generator was built. The last character is for the production cell and shift. An example date code is M 13 DE 10 A. The plant is Mexico. The day of the month is 13, the month is December, and the year is 2010. The production cell and shift is A. 1. Determine build date of the generator. Refer to the illustration for build date location. Diesel Engines Only A. Disconnect wire harness (1) from the stud as shown in illustration. B. Remove coolant surge tank fastener (2) and set coolant surge tank to the passenger side of engine compartment as shown in illustration. C. Clean generator in the 2 o’clock area with a shop towel. D. Use a pencil to shade the generator build date code. • If the generator build date is January 12, 2010 or later, remove the generator and replace it with a new one. Proceed to step 2. • If the generator build date is BEFORE January 12, 2010, replacement of the generator is NOT required. No further action is required.

2005-2007 Chevrolet Corvette Roof Panel Separation

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Filed Under (Chevrolet) by admin on 01-01-2011

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2005-2007 model year Chevrolet Corvette vehicles equipped with a removable roof, and 2006-2007 model year Chevrolet Corvette Z06 vehicles. Some of these vehicles have a condition in which the adhesive between the roof panel and the frame may separate. If there is a partial separation, the occupant may notice one or more symptoms, such as a snapping noise when driving over bumps, wind noise, poor roof panel fit, roof panel movement/bounce when a door or hatch is closed, or a water leak in the headliner. If there is a complete separation, the roof panel may detach from the vehicle. If this were to occur while the vehicle was being driven, it could strike a following vehicle and cause injury and/or property damage. SERVICE PROCEDURE Z06 Vehicles Note: Carefully remove the sunshade bezel to avoid damaging it. Do not discard the bezel as instructed in SI, it will be reused. If the bezel is difficult to remove, use a screwdriver wrapped with tape to remove it. 1. Remove the driver and passenger side sun visor and sun visor clamp. Refer to the Sun Shade Replacement procedure in SI. 2. Disconnect the rear view mirror electrical connector. Refer to the Rear View Mirror Replacement procedure in SI. 3. Remove the windshield side garnish molding. Refer to the Windshield Side Garnish Molding Replacement procedure in SI. Note: The rear roof bow trim panel holds the rear of the headliner in place. 4. Remove the rear roof bow trim panel. Refer to the Rear Roof Bow Trim Panel Replacement procedure in SI. 5. Remove the headliner from the vehicle 5.1 Ensure that the sunshade and rear view mirror electrical connectors have been disconnected. 5.2 Pry down on the edge of the headliner to loosen it from the vehicle roof panel. 5.3 Lower the headliner and route it through the rear hatch. 6. Remove the bolts on all four corners of the roof panel and the center rear bracket. 7. Remove the roof panel from the vehicle. Discard the 10 roof panel fasteners.

2008 Chevrolet Captiva Sport Outside Door Handle Sticks/Binds – Door May Not Latch

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Filed Under (Chevrolet) by admin on 01-01-2011

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MODELS: 2008 Chevrolet Captiva Sport (Mexico) 2009 Chevrolet Aveo Sedan (Mexico & Argentina) 2009 Pontiac G3 (Mexico) 2008 Saturn VUE (U.S. & Canada) with Body-Color Outside Door Handles 1. Remove all four outside door handles. Refer to Front Side Door Outside Handle Replacement and Rear Side Door Outside Handle Replacement in SI. 2. Install chrome door handles. Refer to Front Side Door Outside Handle Replacement and Rear Side Door Outside Handle Replacement in SI.