SOURCE: What did the court decide on the case s.v.Gerwe 1977.march15
go to the court house and read the court reports on the case
they should be for public viewing
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Transfer Case Description and Operation for the Transfer Case - NVG 246-NP8
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Transfer Case Description and Operation for the Transfer Case - NVG 261-NP2
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Transfer Case Description and Operation for the Transfer Case - NVG 263-NP1
The SERVICE 4WD indicator is located in the instrument panel cluster (IPC), and shares the common power and ground of the IPC. The transfer case shift control module controls the service indicator by sending the IPC a Class 2 message. This indicator may be controlled with the scan tool using the IPC device controls.
You should take it to the dealer an have it checked for DTC'S -diagnostic trouble codes
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Transfer Case Description and Operation in Transfer Case - NVG 246-NP8
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Transfer Case Description and Operation in Transfer Case - NVG 261-NP2
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Transfer Case Description and Operation in Transfer Case - NVG 263-NP1
The NVG 246 EAU provides 5 modes, Auto 4WD, 4HI, 4LO, 2HI and Neutral.
The four manual mode, or range gear positions, of the NVG 261 transfer case are:
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2HI - 2 wheel drive high range
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4HI - 4 wheel drive high range, part-time
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4LO - 4 wheel drive low range, 2.72:1 gear ratio reduction
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N - Neutral, 4 wheel
The NVG 263 transfer case provides the driver with 4 manual mode/gear positions:
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2HI - 2 Wheel Drive high range
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4HI - 4 Wheel Drive high range
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4LO - 4 Wheel Drive low range
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Neutral
With the info I've given you ,you should be able too now !
There is probably a code stored somewhere !
DTC B0790 DTC B2725 DTC C0300 DTC C0305 DTC C0306 DTC C0321 DTC C0327 DTC C0359 DTC C0374 DTC C0379 DTC C0550.
Disconnect the ground cable from the negative battery terminal, by using a wrench to loosen the retaining bolt and pulling the clamp off the terminal.
Raise the vehicle and support with jack stands placed underneath the frame.
Drain the transfer case. Locate the drain plug near the bottom of the transfer case. Place a waste oil collection pan underneath the plug and use a socket to remove it. Once all the fluid has drained out, reinstall the plug.
Remove the bolts that connect the rear driveshaft to the rear axle yoke using a socket. Lower the driveshaft, and slide it backward underneath the rear axle to disengage it from the transfer case. Remove it from the vehicle.
Remove the bolts that connect the front driveshaft to the front axle yoke using a socket. Lower the driveshaft, and slide it forward underneath the front axle to disengage it from the transfer case. Remove the driveshaft from the vehicle.
Label and disconnect the electrical wires and vacuum lines connected to the transfer case. Use masking tape and a marker.
Remove the transfer case shifter rod. Using needle-nose pliers, remove the clip that connects the shifter rod to the transfer case. Slide the rod away from the transfer case.
Position a floor jack underneath the transfer case. Raise it enough to take the weight of the transfer case off the transmission.
Remove the bolts that connect the transfer case to the transmission using a socket or wrench.
Slide the transfer case rearward to disengage it from the transfer case. Lower the floor jack, and remove the transfer case from the vehicle.
2002 GMC Yukon
2002 GMC Yukon
2004 TRANSMISSION Transfer Case - NVG 149-NP (One Speed Automatic) - SUV
2004 TRANSMISSION Transfer Case - NVG 149-NP (One Speed Automatic) - SUV
TRANSFER CASE NO FRONT DRIVE
Transfer Case No Front Drive
Cause
Correction
DEFINITION: The transfer case is not delivering engine torque to the front propeller shaft.
Review the Symptoms - Transfer Case and perform the necessary inspections.
Viscous coupling faulty 1. Inspect the transfer case fluid for being black. If the fluid is
black, it is most likely caused by a viscous coupling failure.
2. Test for a faulty viscous coupling. Refer to Transfer Case
Description and Operation.
3. Disassemble the transfer case. Refer to Transfer Case
Disassemble in Transfer Case - NVG 149-NP3 Unit Repair.
4. Inspect the viscous coupling for a bulged cover. Refer to
Cleaning and Inspection in Transfer Case - NVG 149-NP3 Unit
Repair.
5. Replace the viscous coupling if it is faulty. Refer to Transfer
Case Assemble in Transfer Case - NVG 149-NP3 Unit Repair.
Planetary carrier faulty 1. Disassemble the transfer case. Refer to Transfer Case
Disassemble in Transfer Case - NVG 149-NP3 Unit Repair.
2. Inspect for faulty planetary carrier components. Refer to
Cleaning and Inspection in Transfer Case - NVG 149-NP3 Unit
Repair.
3. Replace any faulty planetary carrier components. Refer to
Transfer Case Assemble in Transfer Case - NVG 149-NP3 Unit
Repair.
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