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Home >> Mercedes Benz >> 2025 >> S580 >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Engine -- Mixture Formation (2 Of 3) -- 223 Chassis >> Testing & Repair >> Remove/Install Charge Air Pressure Sensor Downstream Of Throttle Valve Actuator - AR07.04-P-0101SVZ

Remove/Install Charge Air Pressure Sensor Downstream Of Throttle Valve Actuator - AR07.04-P-0101SVZ

Engine 279 in model 223 

G16189986Courtesy of MERCEDES-BENZ USA

Shown with removed holders (1, 4) 

G16189987Courtesy of MERCEDES-BENZ USA
Topical note  Notes on avoiding damage through contamination and foreign objects   AH00.00-P-5000-01A
Topical note  Information on preventing damage to electronic components due to electrostatic discharge   AH54.00-P-0001-01A
REMOVINGINSTALLING Remove/install     
1 Remove engine cover. INSTALLATION IMPORTANT : Install the engine cover only after the engine test run. AR01.10-P-2405SVZ
2 Remove left and right air filter housing. Remove/install left air filter housing AR09.10-P-1151SVZ
    Remove/install right air filter housing AR09.10-P-1152SVZ
3 Remove the fuel tank bleed valve (Y58/9).   AR47.30-P-8252SVZ
4 Remove screws (2) and release holder (1). IMPORTANT Do not remove or disconnect vacuum lines, purge line, and electrical component parts.  
5 Remove screws (3) and release holder (4).    
6 Raise the holders (1, 4) together.    
7 Release and disconnect the electrical connector (5).    
8 Remove screws (6) and take out the charge air pressure sensor (B28/7). INSTALLATION IMPORTANT : Apply lubricant to O-ring (7).
Lubricant, rubber assembly 1 L
*BR00.45-Z-1010-06A 
    SPECIAL TOOL Record plug Fig 1
INSPECT Check     
9 Check charge air pressure sensor (B28/7) and O-ring (7) for damage and wear. If damage or wear is present:

Replace the charge air pressure sensor (B28/7).
 
10 Install in the reverse order.    
INSPECT Check     
11 Read out and delete fault memory using diagnostic system.    
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-P-2000-06FR
WARNING Risk of burn injuries  , suffocation and poisoning when working on the exhaust system and the components connected to it. Risk of suffocation and risk of poisoning caused by inhalation of gaseous and solid components of the exhaust. Risk of poisoning  caused by skin contact with solid components of the exhaust. Wear protective clothing and safety glasses. Use the extraction system. Move people out of the hazard area. AS49.00-Z-0001-01A
WARNING Risk of accident  from vehicle starting off by itself when engine running. Risk of injury  (bruises and burns) resulting from working on the engine while it is being started or when it is running. Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. AS00.00-Z-0005-01A
12 Carry out engine test run and check engine for proper operation and leak tightness.    
Fig 1: Identifying Record Plug (129 589 00 91 00)
G09975019Courtesy of MERCEDES-BENZ USA
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1010-06A Lubricant, rubber assembly 1 L A 000 989 03 67