How to replace the Ignition Control Module on 2005 Chevrolet Impala?

Before replacing the Ignition Control Module start by disconnecting the negative Battery Cable and proceed with further steps. Extract the 14-way electrical connector which belongs to the Ignition Control Module (ICM). Before disconnection note the original positions of Spark Plug Wires connected to coil assemblies. Start by using a screwdriver to remove Ignition Coil screws then extract all ignition coils from their position at the icm. Next remove the Ignition Control Module from its bracket position. Jeep grand cherokee does the assembly in two steps: add the Ignition Control Module to its bracket first and then position the ignition coils on top of the Ignition Control Module. Seal the Ignition Coil screws into place using 4.5 n.m (40 lb in) torque. Attach the Spark Plug Wires followed by connecting the module to its 14-way electrical connector and tightening the screw to 2.1 n.m (19 lb in). After you have completed all steps reconnect the negative Battery Cable.

OEM 2005 Chevrolet Impala Ignition Control Module

Ignition Spark Control Module

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2 Ignition Control Modules found

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2005 Chevrolet Impala Ignition Module Part Number: 19245558
$270.29 MSRP: $555.44
You Save: $285.15 (52%)
Ships in 1-2 Business Days
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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 Chevrolet Impala Submodels:
- Base, LS, LS Sport, SS | 6 Cyl 3.8 L GAS
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2005 Chevrolet Impala Control Module Part Number: 19245557
$221.80 MSRP: $455.78
You Save: $233.98 (52%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Module Assembly, Electronic Ignition Control (W/O Coil); Ignition Control Module; Ignition Module; Coil Module; Module; Bracket, Distributor (Also Knock Sensor); Module, Distributor (Also Knock Sensor)
- Replaces: 10489422
- Item Weight: 1.00 Pounds
- Item Dimensions: 7.8 x 4.7 x 1.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19245557
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Chevrolet Impala Submodels:
- Base | 6 Cyl 3.4 L GAS

2005 Chevrolet Impala Ignition Control Module

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2005 Chevrolet Impala Ignition Control Module Parts and Q&A

Q: How to replace the Ignition Control Module on 2005 Chevrolet Impala?
A: Before replacing the Ignition Control Module start by disconnecting the negative Battery Cable and proceed with further steps. Extract the 14-way electrical connector which belongs to the Ignition Control Module (ICM). Before disconnection note the original positions of Spark Plug Wires connected to coil assemblies. Start by using a screwdriver to remove Ignition Coil screws then extract all ignition coils from their position at the icm. Next remove the Ignition Control Module from its bracket position. Jeep grand cherokee does the assembly in two steps: add the Ignition Control Module to its bracket first and then position the ignition coils on top of the Ignition Control Module. Seal the Ignition Coil screws into place using 4.5 n.m (40 lb in) torque. Attach the Spark Plug Wires followed by connecting the module to its 14-way electrical connector and tightening the screw to 2.1 n.m (19 lb in). After you have completed all steps reconnect the negative Battery Cable.