volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

General Notes on Fuel Injection|Page 3667 > < General Notes on Fuel Injection
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Oxygen Sensor: Service and Repair
Fuel Injection Components, Removing and Installing

Fuel injection components, removing and installing

1

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Air cleaner
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Disassembling and assembling,  See: Fuel Delivery and Air Induction/Air Cleaner Housing/Service and Repair

2

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20 Nm (15 ft lb)

3

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Mass Air Flow (MAF) sensor -G70-*
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Checking,  See: Mass Air Flow Sensor/Testing and Inspection

4

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Seal
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Replace if damaged

5

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Connecting hose

6

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Motronic Engine Control Module (ECM) -J220-*
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Location: In protective housing in plenum, left side

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Voltage supply checking,  See: Computers and Control Systems/Engine Control Module/Testing and Inspection

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Procedure after voltage supply open circuit,  See: Computers and Control Systems/Engine Control Module/Testing and Inspection

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Removing and installing,  See: Computers and Control Systems/Engine Control Module/Service and Repair

7

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Mounting bracket

8

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Harness connector
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28-pin connector

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Only disconnect or connect with ignition switched off

General Notes on Fuel Injection|Page 3667 > < General Notes on Fuel Injection