Knock sensor (178a-178b), E39
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9-3 (9440)
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2012
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2. Engine
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4-cyl petrol/E85
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Engine management system E39
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Location of components
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Knock sensor (178a-178b), E39
Knock sensor (178a-178b), E39
Location:
On the front of the engine block, on the right and left side.
E39/LHU
Knock sensor, 178a, mounted on the right side.
Knock sensor, 178b, mounted on the left side.