How to service the Ignition Control Module on 2004 Buick Regal?

Start by removing the 14-way electrical connector from the Ignition Control Module (ICM) to service it. Before disconnecting the wires from coil assemblies it is important to note the initial wire placement. Begin by unlatching the icm nuts then slowly pull off the icm from the bracket. Start by taking out the Ignition Coil screws then separate the ignition coils from the icm . Secure ignition coils to icm by using Ignition Coil screws then apply 4.5 n.m (40 lb in) torque when tightening screws. Reinstall the icm onto the bracket before tightening the icm nuts to 10 n.m (89 lb in) torque specifications. Secure the Spark Plug Wires to their corresponding ignition coils before you install and tighten the 14-way electrical connector to the icm using 2.1 n.m (19 lb in) of force.

OEM 2004 Buick Regal Ignition Control Module

Ignition Spark Control Module

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2004 Buick Regal Ignition Module
Part Number: 19245558
$264.99 MSRP: $544.54
You Save: $279.55 (52%)
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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.
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Fits the following 2004 Buick Regal Submodels:
- 25th Anniversary Edition, Custom, Gran Sport, GS, GSE, Limited, LS, LSE, Olympic Gold Edition | 6 Cyl 3.8 L GAS

2004 Buick Regal Ignition Control Module

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2004 Buick Regal Parts Questions & Experts Answers

Q: How to service the Ignition Control Module on 2004 Buick Regal?
A: Start by removing the 14-way electrical connector from the Ignition Control Module (ICM) to service it. Before disconnecting the wires from coil assemblies it is important to note the initial wire placement. Begin by unlatching the icm nuts then slowly pull off the icm from the bracket. Start by taking out the Ignition Coil screws then separate the ignition coils from the icm . Secure ignition coils to icm by using Ignition Coil screws then apply 4.5 n.m (40 lb in) torque when tightening screws. Reinstall the icm onto the bracket before tightening the icm nuts to 10 n.m (89 lb in) torque specifications. Secure the Spark Plug Wires to their corresponding ignition coils before you install and tighten the 14-way electrical connector to the icm using 2.1 n.m (19 lb in) of force.