How to service and repair the ignition coil on 2003 Buick LeSabre?

It is important to switch off the ignition before doing Ignition Coil service. Take off the Spark Plug Wires from the coil assemblies and make sure you know the order they came from. Unscrew the fixing screws keeping the coil assemblies on the icm, then take out the coils from the module. While putting the coils back in place, make sure you don't bend the electrical terminals by being careful. Fit the Ignition Coil attaching screws and tighten them to 4.5 n.m (40 lb in). Be sure to put the Spark Plug Wires back onto the coil assemblies in their old positions.

OEM 2003 Buick LeSabre Ignition Coil

Ignition Coil Resistor

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2003 Buick LeSabre Ignition Coil
Part Number: 19418991
$57.10 MSRP: $117.34
You Save: $60.24 (52%)
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Product Specifications
- Other Name: Coil Assembly, Ignition; Coil Assembly; Coil; Coil, Ignition Coil
- Replaces: 10472401, 10482928, 19353734
- Condition: New
- SKU: 19418991
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2003 Buick LeSabre Submodels:
- Custom, Limited | 6 Cyl 3.8 L GAS

2003 Buick LeSabre Ignition Coil

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2003 Buick LeSabre Ignition Coil Parts Questions & Experts Answers

Q: How to service and repair the ignition coil on 2003 Buick LeSabre?
A: It is important to switch off the ignition before doing Ignition Coil service. Take off the Spark Plug Wires from the coil assemblies and make sure you know the order they came from. Unscrew the fixing screws keeping the coil assemblies on the icm, then take out the coils from the module. While putting the coils back in place, make sure you don't bend the electrical terminals by being careful. Fit the Ignition Coil attaching screws and tighten them to 4.5 n.m (40 lb in). Be sure to put the Spark Plug Wires back onto the coil assemblies in their old positions.

Related 2003 Buick LeSabre Parts

Alternate Year Models

2002 Buick LeSabre Ignition Coil 2004 Buick LeSabre Ignition Coil