Genuine Chevrolet Impala Ignition Coil

Chevrolet Impala Ignition Coil Parts Questions & Answers

• Ignition Coil Assembly
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  Q: How to disconnect and remove the ignition coil pack on Chevrolet Impala and Monte Carlo?

  A: Disconnect the cable from the negative battery terminal for V6 models. Disconnect the Manifold Absolute Pressure (MAP) sensor electrical connector. On V6 models, disconnect the MAP sensor electrical connector, and then disconnect the electrical connector. Detach the ignition coil pack's electrical connector. Take off all spark plug wires from the ignition coil. Remove bolts holding ignition coil pack in place. On V6 model, detach ignition coil pack by removing two mounting nuts and two mounting bolts that hold it to front and back side of pack respectively before removing assembly of ignition coil pack. Apply silicone dielectric compound to inner surface of each boot prior to installing them on the ignition coil pack. Otherwise, follow installation procedure described above. For V8 models, disconnect negative battery terminal cable. Remove engine cover as well. Disconnect electrical connector from ignition coil too. For a V8 model, remove bolt attached to the mounting bracket of an ignition coil after separating spark plug wire and disconnecting electric connection. Unplug one end of a spark plug wire from a corresponding socket on a probe with which it is connected. Unscrew two bolts fixing the coils to their holder at this place equals to removal but backwards.