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1 Latch-plate 2 Feed hose and pipe (from transmission) 3 Transmission fluid cooler 4 Engine coolant hose connections 5 Return hose and pipe (to transmission)
Page 1519 of 3039
Published: 11-May-2011
Transmission/Transaxle Cooling - TDV6 3.0L Diesel /V8 5.0L Petrol/V8 S/C 5.0L Petrol - Transmission Cooling - Overview
Description and Operation
OVERVIEW
Transmission cooling is provided by a transmission fluid cooler, which transfers heat from the transmission to the engine
cooling system. The transmission fluid cooler is attached to a mounting bracket on the front subframe, in the front left corner
of the engine compartment.
Two hose and pipe assemblies connect the transmission fluid cooler to the automatic transmission. Two engine coolant hose
connections are incorporated into the top of the transmission fluid cooler for the supply and return of coolant from the engine
cooling system. For additional information, refer to 303-03D Engine Cooling.
Page 1520 of 3039
Published: 11-May-2011
Transmission/Transaxle Cooling - TDV6 3.0L Diesel /V8 5.0L Petrol/V8 S/C 5.0L Petrol - Transmission Cooling - System Operation and Component Description
Description and Operation
System Operation
Fluid from the pump in the automatic transmission flows through the feed hose and pipe to the transmission fluid cooler. The
fluid then flows through the transmission fluid cooler, and the return hose and pipe, to the sump of the automatic
transmission.
Page 1521 of 3039

Transmission Cooling (Description and Operation), Transmission Cooling (Description and Operation).
Inspection and Verification
1. Verify the customer concern by operating the system.
2. Visually inspect for obvious signs of damage and system integrity.
3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to
the next step.
4. If the cause is not visually evident, verify the symptom and refer to the Symptom Chart, alternatively check for
Diagnostic Trouble Codes (DTCs) and refer to the DTC Index.
Symptom Chart
Condition Possible Causes Action Over heating of the
automatic
transmission Obstruction in the automatic
transmission fluid cooler Flush out the automatic transmission fluid cooler with new
automatic transmission fluid. If the flushing is unsuccessful,
install a new transmission fluid cooler. Over heating of the
automatic
transmission Obstruction in the automatic
transmission fluid tubes Flush out the automatic transmission fluid cooler tubes with new
automatic transmission fluid. If the flushing is unsuccessful install
new automatic transmission fluid cooler tubes. Loss of automatic
transmission fluid Connections to the automatic
transmission and the automatic
transmission fluid cooler Check the integrity of the tubes, connections and seals. Check the
torque of the tube fixings. Loss of automatic
transmission fluid Leak at oil cooler
Check the integrity of tubes, connections and seals. Check the torque of the tube fixings. Mechanical
Feed and return tubes
Connections to the automatic transmission and the automatic transmission fluid cooler
Automatic transmission fluid level Visual Inspection
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Page 1522 of 3039
Published: 11-May-2011
Transmission/Transaxle Cooling - TDV6 3.0L Diesel /V8 5.0L Petrol/V8 S/C 5.0L Petrol - Transmission Fluid Cooler V8 5.0L Petrol/V8 S/C 5.0L Petrol
Removal and Installation
Removal
NOTE: Removal steps in this procedure may contain installation details.
1. WARNING: Make sure to support the vehicle with axle stands.
Raise and support the vehicle.
2. Refer to: Transmission Fluid Drain and Refill (307-01B Automatic Transmission/Transaxle - TDV6 3.0L Diesel /V8 5.0L Petrol/V8 S/C 5.0L
Petrol, General Procedures).
3. Refer to: Cooling System Draining and Vacuum Filling (303-03C Engine Cooling - V8 5.0L Petrol/V8 S/C 5.0L Petrol, General Procedures).
4. CAUTIONS:
Be prepared to collect escaping fluids.
Make sure that all openings are sealed. Use new
blanking caps.
5.
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Published: 11-May-2011
Transmission/Transaxle Cooling - TDV6 3.0L Diesel /V8 5.0L Petrol/V8 S/C 5.0L Petrol - Transmission Fluid Cooler Tubes V8 5.0L Petrol/V8 S/C 5.0L
Petrol
Removal and Installation
Removal
NOTE: Removal steps in this procedure may contain installation details.
1. WARNING: Make sure to support the vehicle with axle stands.
Raise and support the vehicle.
2. Refer to: Transmission Fluid Drain and Refill (307-01A Automatic Transmission/Transaxle - V6 3.0L Petrol, General Procedures).
3. CAUTIONS:
Be prepared to collect escaping fluids.
Make sure that all openings are sealed. Use new
blanking caps.
4. Torque: 11 Nm www.JagDocs.com
Page 1526 of 3039
Uppshift paddle switch to steering wheel retaining bolt 3 - 27 Downshift paddle switch to steering wheel retaining bolt 3 - 27 Transmission control switch (TCS) to floor console bracket retaining bolts 4 - 35 Emergency park position release lever cable bracket to transmission housing retaining bolts 11 8 -
Page 1528 of 3039
Published: 11-May-2011
Automatic Transmission/Transaxle External Controls - TDV6 3.0L Diesel /V8 5.0L Petrol/V8 S/C 5.0L Petrol - External Controls - Overview
Description and Operation
OVERVIEW
The external controls for the transmission consist of a JaguarDrive selector, two paddle switches and an emergency park
release.
The JaguarDrive selector transmits driver transmission selections to the TCM (transmission control module). The paddle
switches allow the driver to initiate gear shifts when the transmission is in the sequential shift manual mode. The emergency
park release ensures the transmission is kept in neutral during vehicle recovery operations.
Four additional switches adjacent to the JaguarDrive selector control the JaguarDrive control functions. For additional
information, refer to 204-06 Ride and Handling Optimization Description and Operation.
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