Jetta GL L4-1.9L DSL Turbo (ALH) (2001)
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EGR Valve: Service and Repair
Exhaust Gas Recirculation (EGR) system, overview
Note:
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The function/control of file Exhaust Gas Recirculation (EGR) system is managed by the Diesel direct injection system ECM -J248 via the EGR
Vacuum Regulator solenoid valve -N18-.
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The cone-shaped plunger in the mechanical EGR valve ensures that various cross sectional openings are possible at different plunger heights.
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Every possible valve position is provided via pulsed control.
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Always replace self-locking nuts.
Exhaust gas recirculation system components, removing and installing
1. Intake manifold
2. O-ring
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Always replace
3. Intake air connector
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With EGR valve and control flap
4. Exhaust Gas Recirculation valve
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Component of intake air connector
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Can only be replaced with intake air connector
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Checking See: Testing and Inspection
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Control, checking:
5. 10 Nm (7 ft. lbs.)
