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Home >> Jeep >> 2019 >> Renegade High Altitude, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (2.4L Ignition System) >> Sensor, Knock >> Removal And Installation >> Removal

Removal And Installation: Removal

WARNING: This page is about a different variant/trim than selected.
  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 engine cover. Refer to COVER, ENGINE, REMOVAL AND INSTALLATION.
  3. Raise and support the vehicle. Refer to HOISTING, STANDARD PROCEDURE .
    GC0163170Courtesy of CHRYSLER GROUP, LLC
  4. Disconnect the wire harness connector (1) from the oxygen sensor upstream of the catalyst.
    GC0164998Courtesy of CHRYSLER GROUP, LLC
  5. Disengage the oxygen sensor wire harness (1), remove the screw and the bracket.
  6. Remove the screws (2) and remove the exhaust manifold upper heat shield (2).
    GC0164979Courtesy of CHRYSLER GROUP, LLC
  7. Remove the screws (1) and remove the heat shield (1) below the exhaust manifold.
    GC0165570Courtesy of CHRYSLER GROUP, LLC
  8. Disconnect the knock sensor wire harness connector (1).
  9. Remove the knock sensor screw (2), then remove the knock sensor.
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