No. 10-20

Service
Technical Information
10/20
ENU
WLA6
4
WLA6 - Checking Rear Coil Springs and Replacing them if Necessary (Workshop
Campaign)
Model Line:
Macan (95B)
Model Year:
2019
Subject:
Rear coil springs
Information:
There is a possibility that some of the surface coating on the rear coil springs was not applied
according to specifications on the affected vehicles.
As a result, the rear coil springs can become corroded over the service life of the vehicle.
Remedial
Action:
Check surface coating on the rear coil springs and replace both coil springs if necessary.
Affected
Vehicles:
Only vehicles assigned to the campaign (see also PCSS Vehicle Information). This campaign affects 2
vehicles in North America.
Parts required
Parts Info:
No parts are required for checking the surface coating.
Parts required for replacing the coil springs:
Part No.
Designation
Qty.
95B511121B 504
 Coil springs (1 pair of springs)
1 ea.
Required tools
Tools:
•
•
Torque wrench, 40-200 Nm (30-148 ftlb.), e.g. VAG 1332 Torque wrench, 40-200 Nm (30-148
ftlb.)
The VAS 6907 spring compressing system may be required for removing and installing the coil
springs.
Checking rear coil springs and replacing them if necessary
1
Remove both rear wheels  Workshop Manual '440519 Removing and installing wheel'.
2
Clean the upper area (2 coils) of both rear coil springs using a clean cloth if necessary.
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Aug 25, 2020
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4
Service
WLA6
ENU
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Technical Information
10/20
Illuminate the surface coating in the upper area using a flashlight and check whether the metallic
color (silver) is shining through the surface coating (black).
Assess the surface quality in accordance with the limit sample catalogue  Checking rear coil
springs.
Checking rear coil springs
Assessment
( )
No imperfections in the surface coating.
•
(✗)
Aug 25, 2020
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Action required
Metal surface (silver) is not shining
through.
End of action required.
 Continue with Step 5
[Invoicing: Scope 1]
Clear imperfections in the surface
coating.
Replace both rear coil springs.
 Continue with Step 4
•
[Invoicing: Scope 2]
Metal surface (silver) is clearly
shining through.
4
Replace both rear coil springs  Workshop Manual '427219 Removing and installing coil spring'.
5
Install both rear wheels  Workshop Manual '440519 Removing and installing wheel'.
6
Enter the campaign in the Warranty and Maintenance booklet.
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Service
Technical Information
10/20
WLA6
ENU
4
Warranty processing
Information
The specified working times were determined specifically for carrying out this campaign and include all
required work.
These working times may differ from the working times in the PCSS.
Scope 1:
Checking rear coil springs
Scope 1 must be invoiced if no imperfections were found in the surface coating on the coil springs
during the visual inspection.
Working time:
Checking rear coil springs
Includes:
Removing and installing rear wheels
Labor time: 41 TU
 Damage Code WLA6 066 000 1
Scope 2:
Checking and replacing rear coil springs
Scope 2 must be invoiced if there are imperfections in the surface coating and the rear coil springs
were replaced.
Working time:
Checking and replacing rear coil springs
Includes:
Removing and installing rear wheels
Removing and installing rear coil springs
Performing complete suspension alignment
Labor time: 245 TU
Parts required:
95B511121B 504
Coil springs (1 pair of springs)
1 ea.
 Damage Code WLA6 066 000 2
Important Notice: Technical Bulletins issued by Porsche Cars North America, Inc. are intended only for use by professional automotive technicians who have attended Porsche service training
courses. They are written to inform those technicians of conditions that may occur on some Porsche vehicles, or to provide information that could assist in the proper servicing of a vehicle. Porsche special
tools may be necessary in order to perform certain operations identified in these bulletins. Use of tools and procedures other than those Porsche recommends in these bulletins may be detrimental to the
safe operation of your vehicle, and may endanger the people working on it. Properly trained Porsche technicians have the equipment, tools, safety instructions, and know-how to do the job properly and
safely. Part numbers listed in these bulletins are for reference only. The work procedures updated electronically in the Porsche PIWIS diagnostic and testing device take precedence and, in the event of a
discrepancy, the work procedures in the PIWIS Tester are the ones that must be followed.
© 2020 Porsche Cars North America, Inc.
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