How to Properly Service and Repair the Ignition Control Module on 2005 Buick LeSabre?

In order to replace the Ignition Control Module you must first turn the ignition off and pull the 14-way connector from the Ignition Control Module (ICM). Next, remove the Spark Plug Wires from the coil assemblies, recording their position as well as where they are going to be disconnected from. Take out the screws that hold coil assemblies on icm, and then take out coils and icm out of the bracket. For installation, add the coils and the Ignition Control Module to the bracket and include screws to hold in place, tighten to 4.5 n.m (40 lb in). Connect the Spark Plug Wires and connect the 14-way connector to the module and tighten the screw with the tightening force of 2.1 n.m (19 lb in).

OEM 2005 Buick LeSabre Ignition Control Module

Ignition Spark Control Module

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2005 Buick LeSabre Ignition Module Part Number: 19245558
$270.29 MSRP: $555.44
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Product Specifications
- Other Name: Module Assembly, Ignition Coil; Ignition Control Module; Engine Control Module; Coil Module; PCM; Module; ECM; Module, Distributor (Also Knock Sensor)
- Replaced by: 19435469
- Item Weight: 1.10 Pounds
- Item Dimensions: 9.7 x 4.3 x 2.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19245558
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Buick LeSabre Submodels:
- Custom, Limited | 6 Cyl 3.8 L GAS

2005 Buick LeSabre Ignition Control Module

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2005 Buick LeSabre Ignition Control Module Parts and Q&A

Q: How to Properly Service and Repair the Ignition Control Module on 2005 Buick LeSabre?
A: In order to replace the Ignition Control Module you must first turn the ignition off and pull the 14-way connector from the Ignition Control Module (ICM). Next, remove the Spark Plug Wires from the coil assemblies, recording their position as well as where they are going to be disconnected from. Take out the screws that hold coil assemblies on icm, and then take out coils and icm out of the bracket. For installation, add the coils and the Ignition Control Module to the bracket and include screws to hold in place, tighten to 4.5 n.m (40 lb in). Connect the Spark Plug Wires and connect the 14-way connector to the module and tighten the screw with the tightening force of 2.1 n.m (19 lb in).