You will find the ICM directly below the coils. Just remove the coils and you will be able to remove it. This is on a 1990 Buick Century V6 3300 engine. If you have a different engine I cannot confirm the location.
what is the wiring position for the ignition module on a 1990 Buick Park Avenue?
Replace ignition switch for 1993 buick century?
The ignition module is located under the three ignition coils. The same bolts that hold the coils in place also retain the module to the mounting bracket. To find the coils, follow the ignition wires from the front of the engine to where they attach at the rear. The wires clip to the coils.
Inside the car, passenger side, under the glove compartment.
Disconnect the battery. Remove the ignition coils. Remove the ignition control module that was under the coils, and replace it.
You can find the 2001 Buick Century Oddie control module on the passenger side firewall. The body control module will be near the bottom of the firewall.
check your plug wires, then your coil packs, then your ignition module.
In the dash, behind the glovebox..
Under an air filter
$27.50 as of Mar.17,2014
Crank sensor has failed,Ignition control module (ICM) has failed,Bad ignition coil pack,
In the distributor, buy a new one and read the instructions