Operation CHARM: Car repair manuals for everyone.
Home >> Volkswagen >> 1999 >> Jetta (1W2) L4-2.0L (ABA) >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Evaporative Emissions System >> Service and Repair
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Evaporative Emissions System: Service and Repair



EVAP system components, servicing, Vehicles 1997 to 1999






1. Evaporative Emissions (EVAP) canister
In right front wheel housing

2. Pressure control valve
Flow from fuel tank

3. Test connection

4. Evaporative Emissions (EVAP) canister purge regulator valve -N80-
Black
Normally closed
Activation, checking, refer to Evaporative Emission System - Testing and Inspection - Procedures Testing and Inspection
Function, checking, refer to Evaporative Emission System - Testing and Inspection - Procedures Testing and Inspection

5. 2-pin harness connector
6. Throttle body connection (manifold vacuum)
7. Air filter for Leak Detection Pump (LDP)

8. Leak Detection Pump (LDP) -V144-
Checking, refer to Evaporative Emission System - Testing and Inspection - Procedures Testing and Inspection

9. Breather valve
pro multis · About Operation CHARM