Corvette 2005-2008

Ignition Coil Pack

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Removal & Installation



  1. Disconnect the negative battery cable.
  2.  
  3. Remove the fuel rail covers as shown.

    Click image to see an enlarged view

    Fig. Remove the fuel rail covers

  4.  
  5. Disconnect the ignition coil harness connector.
  6.  
  7. Disconnect the spark plug wire at the ignition coil.
  8.  
  9. Remove the ignition coil mounting bolts.
  10.  
  11. Remove the ignition coil.
  12.  

To install:

  1. Install the ignition coil.
  2.  
  3. Install the ignition coil mounting bolts and tighten to 106 inch lbs. (12 Nm).
  4.  
  5. Connect the spark plug wire at the ignition coil.
  6.  
  7. Connect the ignition coil harness connector and tighten to 106 inch lbs. (12 Nm).
  8.  
  9. Install the fuel rail cover.
  10.  
  11. Connect the negative battery cable.
  12.  

Testing



Testing Chart
  1. Connect scan tool to vehicle-s Data Link Connector and follow scan tool instructions to download diagnostic Trouble Codes (DTCs).
  2.  

Diagnostic Trouble Code (DTC) list:



DTC P0351: Ignition Coil 1 Control Circuit
 
DTC P0352: Ignition Coil 2 Control Circuit
 
DTC P0353: Ignition Coil 3 Control Circuit
 
DTC P0354: Ignition Coil 4 Control Circuit
 
DTC P0355: Ignition Coil 5 Control Circuit
 
DTC P0356: Ignition Coil 6 Control Circuit
 
DTC P0357: Ignition Coil 7 Control Circuit
 
DTC P0358: Ignition Coil 8 Control Circuit
 

  1. If a DTC indicates an ignition coil is faulty before replacing the ignition coil check wiring for short circuits, broken or chafed wires, loose connections and corroded terminals.
  2.  

 
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