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Home >> Alfa Romeo >> 2021 >> Stelvio Ti >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Electronic Control Modules (Service Information) >> Module, Powertrain Control (Pcm) >> Removal And Installation >> 2.9L - Primary

2.9L - Primary

REMOVAL 

  1. Disconnect and isolate the negative battery cable.
  2. Remove the right front wheelhouse splash shield. Refer to SHIELD, SPLASH, FRONT WHEELHOUSE, REMOVAL AND INSTALLATION or SHIELD, SPLASH, REAR WHEELHOUSE, REMOVAL AND INSTALLATION .
  3. Remove the belly pan. Refer to BELLY PAN, ENGINE, REMOVAL AND INSTALLATION or BELLY PAN, REAR, REMOVAL AND INSTALLATION or BELLY PAN, SIDE, REMOVAL AND INSTALLATION .
  4. Remove the wheelhouse brace. Refer to BRACE, WHEELHOUSE, REMOVAL AND INSTALLATION .
  5. Remove the engine cover. Refer to COVER, ENGINE, REMOVAL AND INSTALLATION or COVER, ENGINE, REMOVAL AND INSTALLATION .
  6. Remove the hood. Refer to HOOD, REMOVAL AND INSTALLATION .
  7. Remove the air cleaner body. Refer to BODY, AIR CLEANER, REMOVAL AND INSTALLATION or BODY, AIR CLEANER, REMOVAL AND INSTALLATION .
  8. Remove the middle air cleaner tube. Refer to BODY, AIR CLEANER, REMOVAL AND INSTALLATION or BODY, AIR CLEANER, REMOVAL AND INSTALLATION .
  9. Remove the secondary Powertrain Control Module (PCM). Refer to MODULE, POWERTRAIN CONTROL (PCM), REMOVAL AND INSTALLATION .
    GC0194970Courtesy of CHRYSLER GROUP, LLC
  10. Disconnect the right side upstream and downstream oxygen sensor wire harness connector (1).
    GC0196225Courtesy of CHRYSLER GROUP, LLC
  11. Disconnect the primary PCM wire harness connector (1).
  12. Remove the bolt (2) and release the engine wiring.
    GC0193742Courtesy of CHRYSLER GROUP, LLC
  13. Release the oxygen sensor wire harness from the retainers (1) and position aside.
    GC0197296Courtesy of CHRYSLER GROUP, LLC
  14. Remove the nuts (1a) and bolts (1b) and the right catalytic converter mounting bracket (1c).
    GC0197168Courtesy of CHRYSLER GROUP, LLC
  15. Remove the PCM bracket lower nut (1).
    GC0195831Courtesy of CHRYSLER GROUP, LLC
    GC0195633Courtesy of CHRYSLER GROUP, LLC
  16. Release the PCM from the wiring and remove the PCM (1) with bracket.
    GC0196514Courtesy of CHRYSLER GROUP, LLC
  17. If necessary, remove the screws (1a) and separate the PCM from the bracket (1b).

INSTALLATION 

GC0197412Courtesy of CHRYSLER GROUP, LLC
  1. If removed, install the PCM on the bracket (1a) and tighten the screws (1b).
    GC0196261Courtesy of CHRYSLER GROUP, LLC
  2. Install the PCM (1) and engage the wire harness connector.
    GC0197294Courtesy of CHRYSLER GROUP, LLC
  3. Tighten the lower nut (1) securing the PCM bracket to the body.
    GC0196007Courtesy of CHRYSLER GROUP, LLC
    GC0197117Courtesy of CHRYSLER GROUP, LLC
  4. Install the right catalytic converter support bracket (1a) and tighten the bolts (1b) and nuts (1c) to the proper to the proper torque specification. Refer to Torque Specifications .
    GC0193742Courtesy of CHRYSLER GROUP, LLC
  5. Engage the oxygen sensor wire harness to the retainers (1).
    GC0196148Courtesy of CHRYSLER GROUP, LLC
  6. Place the wire harness in position and securely tighten the bolt (2).
  7. Connect the primary PCM wire harness connector (1).
    GC0194970Courtesy of CHRYSLER GROUP, LLC
  8. Connect the right side upstream and downstream oxygen sensor wire harness connector (1).
  9. Install the secondary PCM. Refer to MODULE, POWERTRAIN CONTROL (PCM), REMOVAL AND INSTALLATION .
  10. Install the middle air cleaner tube. Refer to BODY, AIR CLEANER, REMOVAL AND INSTALLATION or BODY, AIR CLEANER, REMOVAL AND INSTALLATION .
  11. Install the air cleaner body. Refer to BODY, AIR CLEANER, REMOVAL AND INSTALLATION or BODY, AIR CLEANER, REMOVAL AND INSTALLATION .
  12. Install the hood. Refer to HOOD, REMOVAL AND INSTALLATION .
  13. Install the engine cover. Refer to COVER, ENGINE, REMOVAL AND INSTALLATION or COVER, ENGINE, REMOVAL AND INSTALLATION .
  14. Install the wheelhouse brace. Refer to BRACE, WHEELHOUSE, REMOVAL AND INSTALLATION .
  15. Install the belly pan. Refer to BELLY PAN, ENGINE, REMOVAL AND INSTALLATION or BELLY PAN, REAR, REMOVAL AND INSTALLATION or BELLY PAN, SIDE, REMOVAL AND INSTALLATION .
  16. Install the right front wheelhouse splash shield. Refer to SHIELD, SPLASH, FRONT WHEELHOUSE, REMOVAL AND INSTALLATION or SHIELD, SPLASH, REAR WHEELHOUSE, REMOVAL AND INSTALLATION .
  17. Connect the negative battery cable.
  18. Using the diagnostic scan tool, program the PCM. Refer to MODULE, POWERTRAIN CONTROL (PCM), MODULE PROGRAMMING .