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2009 GMC Envoy Support Question

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Question posted by samirelkhoury on June 23rd, 2013

Gmc Envoy 2009 Automatic Transfer Case Knob

when I switch the knob on the "2-wheel-high", the light is switched  on the 4-wheel-high. Why this failure?

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Related Manual Pages

Owner's Manual - Page 1

2009 GMC Envoy and Envoy... Sunroof ...2-55 Instrument Panel ...3-1 Instrument Panel Overview ...3-4 Climate Controls ...3-19 Warning Lights, Gages, and Indicators ...3-27 Driver Information Center (DIC) ...3-47 Audio System......5-3 Fuel ...5-5 Checking Things Under the Hood ...5-10 Rear Axle ...5-43 Four-Wheel Drive ...5-44 Front Axle ...5-44 Headlamp Aiming ...5-45 Bulb Replacement ...5-46 Windshield...
Owner's Manual - Page 102

...vehicle has an automatic transmission shift lock control system. If you are on fairly level ground, always set . You or others could be sure the transfer case is dangerous ...before you maintain brake application. You have to P (Park). P (Park): This position locks the rear wheels. So, be injured. Then press the shift lever button and move suddenly. Make sure the shift lever is...
Owner's Manual - Page 104

... stuck, do not spin the tires. To shift to become familiar with the transfer case in Four-Wheel-Drive High or Four-Wheel-Drive Low for most normal driving conditions. The selector switch should use it on clean, dry pavement in AUTO or Four-Wheel Drive, you could shorten the life of time. Do not drive on...
Owner's Manual - Page 105

... four-wheel drive, the transfer case knob is not engaged in two-wheel drive. Use this mode results in automatic four-wheel drive, the front axle is engaged, but the vehicle's power is sent to the right of traction, the system will automatically engage four-wheel drive. When driving the vehicle in slightly lower fuel economy than Two-Wheel High. 4 m (Four-Wheel High...
Owner's Manual - Page 106

... placing the transfer case in the knob will stay on , you are shifting out of Four-Wheel Low. See Service Four-Wheel Drive Warning Light on page 4-38 for service. You might choose this setting if you should take the vehicle to Four-Wheel High or Automatic Four-Wheel Drive. Shifting Into Four-Wheel High or Automatic Four-Wheel Drive Turn the knob to your...
Owner's Manual - Page 107

...Wheel Low To shift from Four-Wheel Low to Four-Wheel High, Auto Four-Wheel Drive, or Two-Wheel High, the vehicle must wait for the Four-Wheel Low indicator light to 3.2 km/h). Turn the knob to Four-Wheel High, Auto Four-Wheel Drive, or Two-Wheel High. Shifting Out of Four-Wheel... unless you turn the knob to Two-Wheel High. After 30 seconds, the transfer case will not complete the ...
Owner's Manual - Page 108

... in N (Neutral). 4. Put the transmission in N (Neutral). 4. Turn the transfer case knob to Two-Wheel High. 5. Shifting into Neutral Before shifting the transfer case to Neutral, first make sure the vehicle is in Neutral. 7. Shift the transfer case to the desired position (Two-Wheel High, Four-Wheel High, or Auto Four-Wheel Drive). 5. Place the transmission shift lever in P (Park...
Owner's Manual - Page 110

...wheel drive, the vehicle will not move suddenly. Remove the key and take it with the parking brake firmly set. You know the vehicle is in a drive gear - not in Neutral. To be sure the transfer case...the shift lever is in Neutral. Always put the shift lever fully in P (Park) with your transfer case is in P (Park) - if your foot and set . Shifting Into Park To shift into...
Owner's Manual - Page 111

...have to leave the vehicle with the engine running, be dangerous to have four-wheel drive, the vehicle will be sure the transfer case is in P (Park) with the engine running. If you can, it ... If torque lock does occur, you do not shift your lever is in P (Park) - if the transfer case is called "torque lock." To prevent torque lock, set the parking brake and then shift into P (Park...
Owner's Manual - Page 114

...steps to be sure the vehicle will be dangerous to get out of the vehicle if the automatic transmission shift lever is not fully in an enclosed area with poor ventilation is dangerous. If pulling... to roll - even if the shift lever is in P (Park) - if the transfer case is in N (Neutral). See Four-Wheel Drive on page 2-34. vehicle can cause unconsciousness and even death. Do not leave the...
Owner's Manual - Page 137

... Brake on page 3-47. See Windshield Washer on page 3-13. Headlamps on page 3-9. Audio Steering Wheel Controls on page 3-7. Turn Signal/Multifunction Lever on page 3-110. See Audio Steering Wheel Controls on page 2-28. See "Automatic Transfer Case" under Four-Wheel Drive on page 3-110. Dome Lamp Override on page 3-19. See Ashtray(s) and Cigarette Lighter...
Owner's Manual - Page 251

... of the event. The StabiliTrak light will come on and TRACTION CONTROL OFF will come on and STABILITRAK OFF will be displayed to the transfer case. 4-7 This can modify the engine speed management system by pressing the StabiliTrak button for more freely. If the controller detects excessive wheel spin in 4LO mode and cannot...
Owner's Manual - Page 252

... the vehicle is switched to turn the system off if the vehicle is stuck in sand, mud, ice or Vehicles with a DIC StabiliTrak DIC Message Indicator Light Off Solid Solid None Traction Control Off StabiliTrak Off snow, and you may be necessary to turn off -road conditions where high wheel spin is automatically disabled. StabiliTrak...
Owner's Manual - Page 253

... being used when the system activates, the StabiliTrak light will flash and cruise control will automatically disengage. StabiliTrak may activate on dry or rough roads or under conditions such as heavy acceleration while turning or abrupt upshifts/downshifts of one axle to the transfer case and costly repairs not covered by the vehicle...
Owner's Manual - Page 264

...the Neutral position on the uphill side and stay clear of control. { CAUTION: Shifting the transfer case to Neutral can roll backward very quickly and could be injured. If, after stalling, you leave the vehicle... the engine. You or someone else could go get some gear. 4-20 Do not shift the transfer case to roll over. If you just cannot do it rolled downhill. This will not work. If you...
Owner's Manual - Page 285

... turn. Turn the ignition to Neutral. Make sure the parking brake is firmly set before the transfer case is firmly attached to the towing vehicle. 7. After towing, see "Shifting Out of Neutral" under Four-Wheel Drive on page 2-28. 6. See "Shifting into N (Neutral) can cause the vehicle to N (Neutral). 5. Never tow...
Owner's Manual - Page 286

... firmly attached to Neutral. Use the following the dolly manufacturer's instructions. 2. Four-Wheel-Drive Vehicles { CAUTION: Shifting a four-wheel-drive vehicle's transfer case into Neutral" under Four-Wheel Drive on page 2-28. 4-42 Shift the transfer case to the dolly. 8. Release the parking brake only after the vehicle being towed is shifted to the dolly following...
Owner's Manual - Page 341

... with 12-volt systems with a negative ground system. Put an automatic transmission in P (Park) or a manual transmission in Neutral. { CAUTION: Batteries can hurt you . Your vehicle cannot be started by trying it. 1. It must have a four-wheel-drive vehicle, be sure the transfer case is not a 12-volt system with a negative ground, both vehicles...
Owner's Manual - Page 423

... filling. Application Fuel Tank Transfer Case Lubricant Transmission Fluid (Drain and Refill) Wheel Nut Torque Capacities English 22.0 gal 2.0 qt 5.0 qt 100 lb ft Metric 83.3 L 1.8 L 4.7 L 140 Y All capacities are approximate. Engine Specifications Engine 4.2L L6 Engine 5.3L V8 Engine VIN Code S M Transmission Automatic Automatic Spark Plug Gap 0.040 in...
Owner's Manual - Page 430

.... See footnotes (g) and (h). See footnote (g). Automatic transfer case only: Change transfer case fluid. An Emission Control Service. Additional ...footnote (g). Additional Required Services Service and Miles (Kilometers) Inspect fuel system for damage or leaks. Change automatic transmission fluid and filter (normal service). V8 engine only: Inspect spark plug wires. An...

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