122-A4M7P-08

Service
Technical Information
17/16
ENU
2651
2
Eliminating Symptoms - Engine: Replacing Vacuum Unit for Sport Exhaust System (I-no.
176) (Sound symposer failure/SY1716)
Vehicle Type:
Panamera Turbo/S
Panamera Turbo/S Executive
Model Year:
As of 2014 up to 2016
Information:
There are rattling noises from the vacuum unit on the front muffler.
Cause
Continuous extreme thermal loads on the vacuum unit on the front muffler can result in a malfunction and
cause rattling noises.
The effects of these extreme thermal loads are also clearly visible on the components.
Date of
introduction
Optimized vacuum units are used in production from June 13, 2015.
Remedial
action
In the event of a customer complaint, replace the vacuum unit on the front muffler.
Information
Part No. not specified in the PET, but only in these symptom-based repair instructions.
Parts Info:
Work
Procedure:
Part No.:
Designation:
000.043 302.81 NEW
 Vacuum unit on front muffler
1
Remove exhaust system.  Workshop Manual '260119 Removing and reinstalling exhaust system section on "Removing"'
2
Remove vacuum unit  Removing vacuum unit from front silencer -1- from the front muffler.
2.1
Unscrew nuts  Removing vacuum unit from front silencer -2-.
2.2
Loosen control rod  Removing vacuum unit from front silencer -3- for the vacuum unit from
the ball joint  Removing vacuum unit from front silencer -4-.
2.3
Disconnect vacuum hose from the vacuum unit  Removing vacuum unit from front silencer
-1-.
2016© Porsche Cars North America, Inc.
AfterSales
Jul 26, 2016
Page 1 of 2
2
Service
2651
ENU
Technical Information
17/16
Removing vacuum unit from front silencer
3
Install new vacuum unit in reverse order.
Pay particular attention to the following:
Screw in and tighten nuts. Tightening torque 8 Nm (6 ftlb.)
4
Install the exhaust system.  Workshop Manual '260119 Removing and installing exhaust system section on "Installing" '
Invoicing
The work involved is invoiced under the labor operation:
APOS
Labor operation
I No.
26511930
Removing and installing exhaust flap actuator
176 "SPORT EXHAUST SYSTEM"
For invoicing and documentation using PQIS, enter the following coding:
Location (FES5)
26510
Exhaust flap actuator
Damage type (SA4)
1417
Overheating/too hot
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. If a particular condition is described, do not assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See your authorized Porsche Dealer for the latest information
about whether a particular technical bulletin applies to your vehicle. Part numbers listed in these bulletins are for reference only. Always check with your authorized Porsche dealer to verify the current and
correct part numbers. 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.
© Porsche Cars North America, Inc.
Dealership
Distribution
Routing
Service Manager
_______
Shop Foreman
_______
Service Technician
________
_______
_______
_______
Asst. Manager
_______
Warranty Admin.
_______
Service Technician
________
_______
_______
_______
Dr. Ing. h.c. F. Porsche AG is the owner of numerous trademarks, both registered and unregistered, including without limitation the Porsche Crest®, Porsche®, Boxster®, Carrera®, Cayenne®,
Cayman®, Macan®, Panamera®, Speedster®, Spyder®, 918 Spyder®, Tiptronic®, VarioCam®, PCM®, PDK®, 911®, RS®, 4S®, FOUR, UNCOMPROMISED®, and the model numbers and the
distinctive shapes of the Porsche automobiles such as, the federally registered 911 and Boxster automobiles. The third party trademarks contained herein are the properties of their respective owners.
Porsche Cars North America, Inc. believes the specifications to be correct at the time of printing. Specifications, performance standards, standard equipment, options, and other elements shown are
subject to change without notice. Some options may be unavailable when a car is built. Some vehicles may be shown with non-U.S. equipment. The information contained herein is for internal authorized
Porsche dealer use only and cannot be copied or distributed. Porsche recommends seat belt usage and observance of traffic laws at all times.
Printed in the USA
Jul 26, 2016
Page 2 of 2
AfterSales
2016© Porsche Cars North America, Inc.