Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMERCEDES BENZ2021GT C AMG 2D CONVERTIBLEREPAIR AND DIAGNOSISENGINE MECHANICALCOOLING FANAIR INTAKE, TURBOCHARGING -- 190 CHASSISTESTING & REPAIRREMOVE/INSTALL BOOST PRESSURE SENSOR DOWNSTREAM OF THROTTLE VALVE - AR09.41-P-0004MNB
2021 Mercedes Benz GT C AMG 2D Convertible
Remove/Install Boost Pressure Sensor Downstream Of Throttle Valve - AR09.41-P-0004MNB
2021 Mercedes Benz GT C AMG 2D ConvertibleSECTION Remove/Install Boost Pressure Sensor Downstream Of Throttle Valve - AR09.41-P-0004MNB
Engine 178 in model 190
Shown on right boost pressure sensor (3) downstream of throttle valve
Fig 1: Boost Pressure Sensor Downstream Of Throttle Valve Components Location - Engine 178 In Model 190 (Right Side Shown)
| Remove/install | |||
| 1.1 | Remove left charge-air distributor (1). | When removing left boost pressure sensor (3) downstream of throttle valve. | AR09.41-P-8684MNB |
| 1.2 | Remove right charge-air distributor (1). | When removing right boost pressure sensor (3) downstream of throttle valve. | AR09.41-P-8685MNB |
| 2 | Remove screw/bolts (2). | *BA09.41-P-1005-01X | |
| 3 | Remove left boost pressure sensor (3) downstream of throttle valve and/or right boost pressure sensor (3) downstream of throttle valve upwards. | ||
| Check | |||
| 4 | Check O-ring of left boost pressure sensor (3) downstream of throttle valve and/or of right boost pressure sensor (3) downstream of throttle valve for damage. | If damage is present, ↓ Replace left boost pressure sensor (3) downstream of throttle valve and/or right boost pressure sensor (3) downstream of throttle valve. |
|
| 5 | Install in the reverse order. | ||
| 6 | Connect vehicle diagnosis system and read out fault memory. | ||
| AD00.00-P-2000-04B | |||
| 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 | |
| 7 | Perform Engine test run and check Engine for proper operation and leak tightness. |
CHARGE AIR LINE/CHARGE AIR COOLING
| Number | Designation | Engine 178 | |
|---|---|---|---|
| BA09.41-P-1005-01X | Bolt, boost pressure sensor upstream/downstream of throttle valve | Nm | 6 |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.