Land Rover Discovery: Four-wheel Drive Systems - Vehicles With
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DRAINING
WARNING:
Make sure to support the vehicle with axle stands.
CAUTION:
Make sure the vehicle is on a flat level surface.
Raise and support the vehicle.
Remove the engine undershield.
Refer to:
COMPONENT LOCATION - VEHICLES WITH ACTIVE DRIVELINE
NOTE:
Automatic transmission shown, manual transmission similar
Power Transfer Unit (PTU)
Driveshaft
Rear Drive Unit (RDU)
Hydraulic lines
O
Breather and tube
Drive flange
Hydraulic pressure line from AWD valve block (P4)
Hydraulic pressure line from AWD valve block (P3)
Input shaft
Left cover
Casing
Engine mounting bracket
Rig
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NOTES:
Make sure that the vehicle battery is fully charged before carrying
out this procedure.
After the battery has been disconnected or a new window regulator
and motor or door module has been installed, it is necessary to
initialize each door window motor separately to operate the onetouch
The Electronic Traction Control (ETC)
system operates in conjunction with
Dynamic Stability Control (DSC) and is
designed to assist if any of the wheels lose
traction, causing wheel spin.
If a wheel loses traction, then ETC will
operate the brake on that wheel and may
also manipulate the engine outp