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Home >> Jeep >> 2021 >> Cherokee Trailhawk >> Repair and Diagnosis >> Engine Performance >> System >> Emissions Control >> Evaporative Emissions >> Switch, Evaporative Emissions System Monitor >> Removal
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Switch, Evaporative Emissions System Monitor: Removal

  1. Disconnect and isolate the negative battery cable. If equipped with an Intelligent Battery Sensor (IBS), disconnect the IBS connector first before disconnecting the negative battery cable.
  2. Remove the inner right rear wheelhouse splash shield. Refer to SHIELD, SPLASH, REAR WHEELHOUSE, REMOVAL .
    GC0186709Courtesy of CHRYSLER GROUP, LLC
  3. Disconnect the wire harness connector (2) from the Evaporative System Integrity Monitor (ESIM) switch.
  4. Remove the vapor canister filter hose (1) from the ESIM switch.
    GC0186844Courtesy of CHRYSLER GROUP, LLC
  5. Press the retaining clip (1), rotate 1/4 turn counterclockwise to unlock the ESIM from the canister.
    GC0186528Courtesy of CHRYSLER GROUP, LLC
  6. Remove the ESIM.
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