NHTSA ID Number: 10188994
Manufacturer Communication Number: RRA02202103
TSB/Document Date: 2021-03-15
Summary
A very small number of Rolls-Royce
Cullinan (RR31) vehicles have been identified as having a potential issue concerning the engine earth connections. It could be possible that during the engine assembly, one of 16 earth connectors was not torqued to the required specification resulting in an inconsistent electric connection. If one of these connectors is not tightened correctly the following problems may occur: l) MIL light would be activated, 2) failure to start the engine, 3) long term - oil pressure sensor damage.
[
Dealer Principal General Manager Sales Manager Service Manager Parts Manager Marketing Finance
Source: Aftersales
. Replaces: n/a
Date: February 8, 2021 Name:
Title: Supersedes n/a
Bulletin #: A 02 2021 03 Phone #: Group: n/a
Email:
Aftersales Bulletin
RR3I - Engine Earth Connections Check
Situation
A very small number of Rolls-Royce Cullinan (RR31) vehicles have been identified as having a potential
issue concerning the engine earth connections. It could be possible that during the engine assembly,
one of 16 earth connectors was not torqued to the required specification resulting in an inconsistent
electric connection. If one of these connectors is not tightened correctly the following problems may
occur: 1) MIL light would be activated, 2) failure to start the engine, 3) long term - oil pressure sensor
damage.
All vehicles that have been identified within this Campaign will need to have all 16 connectors checked by
undoing them and re-torqueing to the correct setting.
Dealers should check for vehicles which are subject to this Technical Campaign using ISPA (Integrated
Service Processes Application) or S-Gate/AIR.
Procedure
Carry out vehicle test and record any faults in the memory.
There are 16 torque screw connections on the engine that will need to be checked. All of these
connections need to be undone and re-torqued to IONm.
The following repair instructions on ISTA/AIR can be used to aid in gaining access to these connections.
- Remove and install right intake filter housing REP-REP-P-1371020-RR31
- Remove and install left-hand intake filter housing REP-REP-P-1371010-RR31
- Replace oil pressure sensor REP-REP-P-1261586-RR3]1 (DO NOT replace sensor, just follow repair
instruction to access torque connections)
In the images below you can see the torque connections labelled with arrows.
© 2021, Rolls-Royce Motor Cars NA, LLC.
The contents of this document are confidential and should not be shared with third parties for distribution.
Page 2 of 5
A 02 2021 03
Published date February 8, 2021
© 2021, Rolls-Royce Motor Cars NA, LLC.
The contents of this document are confidential and should not be shared with third parties for distribution.
Page 3 of 5
A 02 2021 03
Published date February 8, 2021
© 2021, Rolls-Royce Motor Cars NA, LLC.
The contents of this document are confidential and should not be shared with third parties for distribution.
Published date February 8, 2021
Parts Information
Page 4 of 5
A 02 2021 03
Description Part Number Qty
Gasket exhaust Turbocharger / 18 307553 601 1
catalytic conv.
V-band clamp 11 65 8 585 233 ]
Hex bolt 07119 904 401 4
Muffler clamp 18 30 7 614 699 ]
Hexagon screw with flange 3110 6 876 225 4
Hex bolt with washer 3110 6 870 648 16
Warranty Information
Claims are subject to current Warranty terms.
Defect Code 00 12 53 05 OO
Labour Code Description Labour Notes
13 71020 Removing and installing right suction FRU = Main work
filter housing
13 71 510 Removing and installing left suction 1OFRU Plus-position
filter housing
12 61 586 Replacing oil pressure sensor (access
only for this campaign, sensor does
not need to be replaced)
35 FRU Associated work
0099000 ~~ Undoing and re-torqueing screw
4 FRU
Main work
© 2021, Rolls-Royce
Motor Cars NA, LLC.
The contents of this document are confidential and should not be shared with third parties for distribution.
Page 5 of 5
A 02 2021 03
Published date February 8, 2021
Contact Information:
If you have further questions, please contact your Regional Aftersales Manager (RAM
).
© 2021, Rolls-Royce
Motor Cars NA, LLC.
The contents of this document are confidential and should not be shared with third parties for distribution.
- 3X Stronger than the leading full synthetic*
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TSB/Document ID: RRA02202103
Replacement Service Bulletin Number:
MFR Communication Date: 2021-02-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE AND ENGINE COOLING
MFR Component System:
MFR Component Subsystem:
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