Knock sensor replacement diagram needed

Tiny
OBY1199
  • MEMBER
  • 2007 MERCEDES BENZ SPRINTER
  • 3.7L
  • 4WD
  • 207,000 MILES
Looking for diagram on 2007 Sprinter 2500's knock sensor locations!
Monday, November 2nd, 2020 AT 5:57 AM

2 Replies

Tiny
KASEKENNY
  • MECHANIC
  • 18,907 POSTS
Unfortunately the Sprinter was not offered in the USA by Mercedes in 2007 as it was produced by Dodge as they were owned by MB back then.

So we don't have a manual on this specific engine but from what I remember they are in the same location as the 3.5L which means they are under the intake.

Here is the process for the 3.5L. Let us know if you have other questions but unfortunately we are limited to what was offered in the USA in the material that we have so hopefully this helped. Thanks

https://youtu.be/9kcLNY13ryE
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Monday, November 2nd, 2020 AT 7:15 AM
Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Good morning,

The sensors are under the intake manifold.

I attached 2 pictures for you of the location of the sensors.

https://www.2carpros.com/articles/how-a-knock-sensor-works

Do you have codes for these? If you do, can you post the codes?

Roy

AR09.41-D-1310SG Remove/install Charge Air Manifold

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1 Rail
2 Bracket
3 Bracket
4 Line duct
5 Connecting line
6 Lifting eye (left)
7 Vacuum line
8 Fuel filter
9 Charge air manifold
10 Mixing chamber
11 Engine wiring harness
12 Coolant hose
13 Bracket
14 Leak oil line
15 Vacuum pump
16 Bracket
17 Bracket
18 Coolant hose
19 Coolant hose
20 Coolant thermostat
21 Gasket
22 Screw
24 Screw
31 Clip
B6/24 Camshaft sensor
B11/19 Coolant temperature sensor
N14/3 Glow output stage

Shown on engine 642.896

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9 Charge air manifold
11 Engine wiring harness
20 Coolant thermostat
23 Hose clamp
24 Screw
25 Screw
26 Connecting piece
27 Gasket
28 Sealing ring
29 Right cylinder head
30 Left cylinder head
B11/19 Coolant temperature sensor

Only on engine 642.898.

imageOpen In New TabZoom/Print

32 Electrical connector
33 Electrical line
34 Electrical line
35 Clip
36 Intake port shutoff linkage
B90/2 Left EKAS end position measurement sensor
B90/3 Right EKAS end position measurement sensor
M72 Inlet port shutoff positioner
X156/1 EKAS end position switch connector /left
X156/2 EKAS end position switch connector /right

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Monday, November 2nd, 2020 AT 7:25 AM

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