2051893.2

Technical product information
Topic
Market area
Brand
Transaction No.
Level
Status
Release date
Engine coolant - Overheat condition
Bentley: worldwide (2WBE),Hongkong-Macau (5HK)
Bentley
2051893/2
EH
Approval
New customer code
Object of complaint
Complaint type
Position
engine -> cooling, lubrication
functionality
engine -> cooling system
functionality
engine -> cooling system -> coolant expansion tank leaks -> coolant leak
Vehicle data
New Continental GT and GTC W12 - Bentayga W12
Sales types
Type
3S3*
3S3*
3S3*
3S4*
3S4*
4V14A9
4V14A9
4V14A9
4V14A9
MY
2018
2019
2020
2019
2020
2017
2018
2019
2020
Brand Designation Engine code Gearbox code
E
*
*
E
*
*
E
*
*
E
*
*
E
*
*
E
*
*
E
*
*
E
*
*
E
*
*
Documents
Document name
master.xml
Final drive code
*
*
*
*
*
*
*
*
*
Technical product information
Engine coolant - Overheat condition
Transaction No.: 2051893/2
Customer statement / workshop findings
Engine coolant overheat condition
Technical background
The following symptoms are evident individually or as a combination:
•
Diagnostic trouble codes (DTC’s) logged within the Engine control module/s relating to “Air in system”
•
Warning light in Drivers Information Panel (DIP)
•
Coolant loss
NOTE: Should any of the symptoms be evident refer to the Measure section of this TPI please ensure the Repair manual procedure is followed using
the VIN to confirm the correct procedure is adhered to
Production change
-
Measure
1) Fully drain the cooling system - Refer to Elsa Pro Rep.Gr 19 Cooling system - To drain and fill
2) Replace the Thermostat housing (includes thermostat) - Refer to Elsa Pro Rep.Gr 19 Cooling system - Thermostat – To replace
DO NOT REMOVE THE THERMOSTAT FROM THE HOUSING AT ANY TIME FROM EITHER THE NEW OR OLD HOUSING.THE
THERMOSTST IS ALIGNED AT THE SUPPLIER AND SHOULD NOT BE DISTURBED
DO NOT ATTEMPT TO REFILL THE COOLANT SYSTEM WITHOUT REPLACING THE THERMOSTAT HOUSING
3) Refill the cooling system - Refer to Elsa Pro Rep.Gr 19 Cooling system - To drain and fill
Warranty accounting instructions
Please refer to Labour operations within Elsa pro for all applicable LOT codes and times
Parts information
Description
Part Number
Quantity
Thermostat housing
Refer to ETKA parts catalogue
1
Thermostat housing replacement parts
Refer to ETKA parts catalogue
As per Elsa pro instruction