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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1155 (Engine Mechanical (Repair Instructions 4 Of 5) - 3.6L (Ly7)) >> Repair Instructions (Off-Vehicle Repair Instructions - Part 3) >> Exhaust Manifold Installation - Right

Exhaust Manifold Installation - Right

WARNING: This page is about a different car, the 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Crankshaft Position Sensor O-Ring
    GM1412145Courtesy of GENERAL MOTORS CORP.
  1. Install a NEW O-ring on the crankshaft position sensor, if damaged.
    2. Fig 2: View Of Crankshaft Position Sensor & Bolt
    GM902802Courtesy of GENERAL MOTORS CORP.
  2. Position the crankshaft position sensor into the cylinder block.
    3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the crankshaft position sensor bolt.

    Tighten:  Tighten the crankshaft position sensor bolt to 10 N.m (89 lb in).

    4. Fig 3: View Of Right Knock Sensor & Bolt
    GM860801Courtesy of GENERAL MOTORS CORP.
  4. Position the right knock sensor to the cylinder block as shown.
  5. Install the knock sensor bolt.

    Tighten:  Tighten the knock sensor bolt to 23 N.m (17 lb ft).

  6. Ensure proper knock sensor orientation.
    7. Fig 4: View Of Block Heater Cartridge
    GM945970Courtesy of GENERAL MOTORS CORP.
  7. Install the block heater cartridge, if equipped.
    8. Fig 5: Identifying Right Exhaust Manifold
    GM1395939Courtesy of GENERAL MOTORS CORP.
  8. Position a NEW exhaust manifold gasket onto the right exhaust manifold.
  9. Install the exhaust manifold bolts into the right exhaust manifold.
  10. Place the right exhaust manifold, exhaust manifold gasket and bolts as an assembly in position on the right cylinder head.
  11. Install the exhaust manifold bolts into the right cylinder head.

    Tighten:  Tighten the exhaust manifold bolts to 25 N.m (18 lb ft).

    12. Fig 6: Locating Right Exhaust Manifold Heat Shield
    GM1395938Courtesy of GENERAL MOTORS CORP.
  12. Place the right exhaust manifold heat shield in position.
  13. Install the exhaust manifold heat shield bolts.

    Tighten:  Tighten the exhaust manifold heat shield bolts to 10 N.m (89 lb in).

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