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Home >> Cadillac >> 2004 >> CTS Base, 3.6 7 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine Controls - 2.6L & 3.2L - Introduction) >> Repair Instructions >> Evaporative Emission (EVAP) Canister Purge Solenoid Valve Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Position the EVAP canister purge valve assembly behind the intake plenum as previously noted during disassembly.
    2. Fig 1: Identifying Heated Oxygen Sensor Connector & EVAP Canister Purge Valve Brackets
    GM821095Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the bolt (6) securing the following to the crankcase vent housing (4):
    • The heated oxygen sensor connector bracket (5)
    • The EVAP canister purge valve bracket (1)

      Tighten:  Tighten the EVAP canister purge valve bracket bolt to 8 N.m (71 lb in).

    3. Fig 2: Identifying EVAP Canister Purge Valve Electrical Connector
    GM721455Courtesy of GENERAL MOTORS CORP.
  3. Connect the electrical connector (1) to the EVAP canister purge valve.
    4. Fig 3: View Of Heated Oxygen Sensor Connector
    GM785788Courtesy of GENERAL MOTORS CORP.
  4. Install the heated oxygen sensor connector (1) to the bracket (3).
  5. Connect the EVAP quick connect fitting. Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
    6. Fig 4: Locating Coil Pack Electrical Connector
    GM785822Courtesy of GENERAL MOTORS CORP.
  6. Connect the electrical connector (2) to the coil pack (1).
    7. Fig 5: View Of Engine Vent Adapter & EVAP Canister Purge Valve Vacuum Hose
    GM827792Courtesy of GENERAL MOTORS CORP.
  7. Connect the EVAP canister purge valve vacuum hose (1) to the engine vent adapter (2).
  8. Tighten the fuel filler cap.
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