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Home >> Alfa Romeo >> 2021 >> Stelvio Ti >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (2.9L - Engine (Service Information)) >> Manifolds >> Manifold, Intake >> Removal And Installation >> Left Side

Left Side

WARNING: This page is about a different variant/trim than selected.

REMOVAL 

  1. Disconnect and isolate the negative battery cable.
  2. Remove the air cleaner assembly. Refer to BODY, AIR CLEANER, REMOVAL AND INSTALLATION .
  3. Remove the front intake air tube. Refer to BODY, AIR CLEANER, REMOVAL AND INSTALLATION .
    GC0193286Courtesy of CHRYSLER GROUP, LLC
  4. Disconnect the throttle body actuator wire harness connector (1).
    GC0194219Courtesy of CHRYSLER GROUP, LLC
  5. Remove the bolt (1a) and the air temperature/pressure sensor (1b) and position aside.
    GC0196016Courtesy of CHRYSLER GROUP, LLC
  6. Disconnect the fuel vapor line quick connect (1).
    GC0195650Courtesy of CHRYSLER GROUP, LLC
  7. Remove the bolts (1) and move the oil vapor diverter valve aside.
    GC0196363Courtesy of CHRYSLER GROUP, LLC
  8. Remove the bolt (1) and release the fuel pipe from the intake manifold.
    GC0195337Courtesy of CHRYSLER GROUP, LLC
  9. Remove the bolts (1a) and the left intake manifold (1b).
  10. Remove the gasket.
  11. If necessary, remove the throttle body. Refer to THROTTLE BODY, REMOVAL AND INSTALLATION .

INSTALLATION 

  1. If removed, install the throttle body. Refer to THROTTLE BODY, REMOVAL AND INSTALLATION .
    GC0193337Courtesy of CHRYSLER GROUP, LLC
  2. Using a NEW  gasket, install the left intake manifold (1a) onto the locating pins and hand tighten the bolts (1b).
    Fig 1: left Intake Manifold Bolts Tightening Sequence
    GC0196454Courtesy of CHRYSLER GROUP, LLC
  3. Using a the sequence shown in illustration, tighten the left intake manifold bolts to the proper torque specification. Refer to TORQUE SPECIFICATIONS .
    GC0196363Courtesy of CHRYSLER GROUP, LLC
  4. Install and securely tighten the left side high pressure fuel line bracket to the intake manifold.
    GC0195650Courtesy of CHRYSLER GROUP, LLC
  5. Install the oil vapor diverter valve and securely tighten the bolts (1).
    GC0196016Courtesy of CHRYSLER GROUP, LLC
  6. Connect the fuel vapor line quick connector (1).
    GC0194219Courtesy of CHRYSLER GROUP, LLC
  7. Install the air temperature/pressure sensor (1b) and securely tighten the bolt (1a).
    GC0193286Courtesy of CHRYSLER GROUP, LLC
  8. Connect the throttle body actuator wire harness connector (1).
  9. Install the front intake air tube. Refer to BODY, AIR CLEANER, REMOVAL AND INSTALLATION .
  10. Install the air cleaner assembly. Refer to BODY, AIR CLEANER, REMOVAL AND INSTALLATION .
  11. Connect the negative battery cable.