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 MANUALSVOLKSWAGEN2003NEW BEETLE (1C1) L4-2.0L (BDC)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTEMISSION CONTROL SYSTEMSEVAPORATIVE EMISSIONS SYSTEMSERVICE AND REPAIREVAP SYSTEM, ASSEMBLY OVERVIEW
2003 Volkswagen New Beetle (1C1) L4-2.0L (BDC)
EVAP System, Assembly Overview
2003 Volkswagen New Beetle (1C1) L4-2.0L (BDC)SECTION EVAP System, Assembly Overview
EVAP system, assembly overview
1- Tank flap unit
2- Fuel tank
3- Fuel delivery unit
4- Intake hose
5- Throttle valve control module -J338-*
6- Intake manifold upper part
7- Fuel rail with injectors
8- Fuel pressure regulator
9- Fuel filter
^ Installation position: Arrow points in direction of flow
10- EVAP canister purge regulator valve -N80-
^ Installation position: Arrow points in direction of flow
^ Valve will be activated by engine control module (pulsed)
11- Test union
^ Not on all models
12- Gravity valve
13- Pressure retention valve
14- Change-over valve
15- EVAP canister
^ In rear right wheel housing, behind wheel housing liner
16- Leak Detection Pump (LDP) -V144-*/**
^ In rear right wheel housing, behind wheel housing liner
^ Valve will be activated by engine control module (pulsed)
17- Air filter for Leak Detection Pump (LDP)
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.