LEMON Manuals: Even more car manuals for everyone
Home >> Jaguar >> 2016 >> XJR Base >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> Evaporative Emissions - V8 5.0L Petrol/V8 S/C 5.0L Petrol -- XJ/X351 >> Evaporative Emissions - V8 5.0L Petrol/V8 S/C 5.0L Petrol >> Diagnosis And Testing >> EVAPORATIVE EMISSIONS - V8 5.0L Petrol/V8 S/C 5.0L Petrol (G1707365) >> Pinpoint Tests >> Pinpoint Test D: Purge Hose Bung Tests

Pinpoint Test D: Purge Hose Bung Tests

  1. D1: PURGE HOSE BUNG TEST 1 
    1. Disconnect the purge hose from the purge valve
    2. Install the appropriate bung to the purge hose
    3. Using the combustible gas detector, check for fuel vapor near the bung; allow fuel vapor to dissipate before proceeding
    4. Using the manufacturer approved diagnostic system, perform routine - Evaporative System Diagnostic Check - and use the combustible gas detector to check for leaks

    Test passed?

    • Yes  : Remove the bung. Install a new purge valve. GO to PINPOINT TEST E .
    • No  : GO to  D2.
  2. D2: PURGE HOSE BUNG TEST 2 
    1. Consider the results of the previous test

    Was the source of the leak identified?

  3. D3: PURGE HOSE BUNG TEST 3 
    1. Remove the bung
    2. Reconnect the purge hose to the purge valve
    3. Using the manufacturer approved diagnostic system, perform routine - Evaporative System Diagnostic Check - and use the combustible gas detector to check for leaks

    Was the source of the leak identified?

    • Yes  : Repair as necessary. GO to PINPOINT TEST E .
    • No  : Contact Dealer Technical Support
scientia non olet · About LEMON Manuals