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Home >> Cadillac >> 2006 >> STS Base, 3.6 7, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Control System - 4.4L - Introduction (2 Of 2)) >> Repair Instructions >> Evaporative Emission Canister Purge Solenoid Valve Replacement

Evaporative Emission Canister Purge Solenoid Valve Replacement

WARNING: This page is about a different variant/trim than selected.
Fig 1: EVAP Canister Purge Solenoid Valve
GM1644923Courtesy of GENERAL MOTORS CORP.
Evaporative Emission Canister Purge Solenoid Valve Replacement

Callout Component Name
NOTE: Refer to Fastener Notice in Cautions and Notices.
Fastener Tightening Specifications:  Refer to Fastener Tightening Specifications .

Preliminary Procedures

  1. Remove the engine sight shield. Refer to Intake Manifold Sight Shield Replacement .
  2. Remove the front and rear section of the supercharger inlet duct assembly. Refer to Supercharger Inlet Duct Assembly Replacement .
  3. Disconnect the evaporative emission (EVAP) hose from the EVAP canister purge solenoid valve. Refer to Plastic Collar Quick Connect Fitting Service .
  4. Disconnect the electrical connector from the EVAP canister purge solenoid valve.
1 EVAP Canister Purge Solenoid Valve Bolt

Tighten:  12 N.m (106 lb in)
2 EVAP Canister Purge Solenoid Valve
Tip: 
  • Install a NEW O-ring on the EVAP purge valve.
  • Lubricate the O-ring with clean engine oil.
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