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Home › Chevrolet › 2009 › Chevy Express G1500, Van Cargo, 4.3 X › Repair and Diagnosis › Engine Performance › System › Engine Control System & Fuel System - 4.3L - Introduction › Repair Instructions › Ignition Coil Replacement › Installation Procedure

Installation Procedure

    Fig 1: Identifying lower ignition coil bracket bolts
    GM1949975Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  1. If required, position the ignition coil bracket to the lower intake manifold and install the upper bolts and tighten to 12 N.m (106 lb in).
  2. Position the engine wiring harness ground terminal to the ignition coil bracket.
  3. Install the lower ignition coil bracket bolt (3) and tighten to 40 N.m (30 lb ft).
    4. Fig 2: Identifying Ignition Coil & Bolts
    GM1949974Courtesy of GENERAL MOTORS CORP.
  4. Place the ignition coil (2) on top of the bracket and install the bolts (1) and tighten to 12 N.m (106 lb in).
    5. Fig 3: Exploded View Of Electrical Connector
    GM1949972Courtesy of GENERAL MOTORS CORP.
  5. Connect engine wiring harness electrical connector (1) to the ignition coil.
    6. Fig 4: View Of Spark Plug Wires & Retainers
    GM1949973Courtesy of GENERAL MOTORS CORP.
  6. Position the spark plug wires and install the spark plug wire retainer (2) to the ignition coil bracket.
  7. Connect the spark plug wires (1) to the ignition coil as noted during removal.
  8. Connect the chassis fuel feed pipe quick connect fitting to the engine fuel feed pipe. Refer to Metal Collar Quick Connect Fitting Service .
  9. Install the engine cover. Refer to Engine Cover Replacement .
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