Nissan Car Altima & Sentra 1999-06

Ignition Coils

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Removal & Installation



1.8L & 2.5L Engines


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Fig. Removing ignition coils

  1. Disconnect the negative battery cable.
  2.  
  3. Remove the engine cover.
    CAUTION
    Do not drop or shock it.

  4.  
  5. Remove the ignition coil.
  6.  
  7. To install, reverse removal procedure.
  8.  

3.5L Engine


Click image to see an enlarged view

Fig. Removing Ignition Coils

  1. Disconnect the negative battery cable.
  2.  
  3. Remove the engine cover with power tool.
  4.  
  5. Drain and recycle the engine coolant.
  6.  
  7. Disconnect the mass air flow sensor electrical connector and remove the air cleaner assembly and air intake tubes.
  8.  
  9. Remove the windshield wiper arms and motor assembly and the front cowl panel.
  10.  
  11. Remove the intake manifold collector, gasket, and throttle body.
  12.  
  13. Remove the six ignition coils.
  14.  
  15. To install, reverse removal procedure.
  16.  

 
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