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Home >> Volkswagen >> 2001 >> Golf GL, 2.0 B >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 34 (1.8L - Engine Mechanical, Engine Code(S): AWD, AWW, AWP (A4 Platform)) >> 20 - Fuel supply >> Evaporative emissions (EVAP) system >> EVAP system, checking using tester KILL 9210 >> Checking Leak Detection Pump (LDP) V144 for internal leaks

Checking Leak Detection Pump (LDP) V144 for internal leaks

WARNING: This page is about a different variant/trim than selected.

Basically, in the following procedure the EVAP system will be filled with smoke, the engine started and the LDP activated using the VAS 5051 or VAS 5052. With the LDP activated, and after clearing initial smoke away from the LDP area using compressed air, the system is then filled with smoke again and rechecked for smoke at the LDP filter.

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