'WHINE' Noise From Transfer Case At High Speeds (LTB00498NAS1)
WARNING: This page is about the LR4 Base, which is a different variant/trim than selected.
Publication date: 2013-02-19Reference number: LTB00498NAS1
'WHINE' NOISE FROM TRANSFER CASE AT HIGH SPEEDS
TECHNICAL SERVICE BULLETIN
Reference Number(s): LTB00498NAS1, Date of Issue:
February 19, 2013
| LAND ROVER: | 2011-2012 LR4 (LA); 2011-2013 Range Rover Sport (LS); 2011-2012 Range Rover (LM) |
| SECTION: | 308-07B |
| AFFECTED VEHICLES: | LR4 (LA) Model Year: 2011-2012 VIN: BA572494-CA650630; Range Rover Sport (LS) Model Year: 2011-2013 VIN: BA288059-DA784343; Range Rover (LM) Model Year: 2011-2012 VIN: BA346534-CA393639 |
MARKETS
NAS
CONDITION SUMMARY
Situation: The transfer case may exhibit a 'whine' noise when driven at speeds above 65mph (105kph).
Cause: This may be caused by transfer case chain micro geometry wear.
Action: In the event of a customer concern of the above, refer to the REPAIR PROCEDURE outlined below.
PARTS
PARTS INFORMATION
| LR044897 | All variants - Transfer case chain | Quantity: 1 |
TOOLS
Refer to Workshop Manual for any required special tools.
WARRANTY
NOTE:
Repair procedures are under constant review, and therefore times are subject to change; those quoted here must be taken as guidance only. Always refer to TOPIx to obtain the latest repair time.
NOTE:
DDW requires the use of causal part numbers. Labor only claims must show the causal part number with a quantity of zero.
WARRANTY INFORMATION
| DESCRIPTION | SRO | TIME (HOURS) | CONDITION CODE | CAUSAL PART |
|---|---|---|---|---|
| Drive chain - Renew - Transfer case removed - All | 41.20.67/01 | 0.50 | 42 | LR023011 |
| Transfer case - Remove for access and reinstall - LR4 | 41.20.25.99 | 2.20 | 42 | LR023011 |
| Transfer case - Remove for access and reinstall - Range Rover Sport | 41.20.25.99 | 2.20 | 42 | LR023011 |
| Transfer case - Remove for access and reinstall - Range Rover | 41.20.25.99 | 2.10 | 42 | LR023011 |
NOTE:
Normal Warranty policies and procedures apply.
REPAIR PROCEDURE
- Install a new transfer case chain (refer to TOPIx Workshop Manual section 308-07B: Transfer Case).