How do you remove the ignition coil assembly on Cadillac DeVille and DTS?

To remove the ignition coil assembly, start by disconnecting the negative battery cable and removing the intake manifold service cover. Then, disconnect the electrical connector from the ignition control module and remove the radiator support cover, moving the radiator hose out of the way. Next, remove the ignition coil assembly bolts in the indicated sequence and take out the assembly from the valve cover. Inspect the spark plug boots for carbon tracking and deterioration. When installing the ignition coil assembly, tighten the mounting bolts gradually and evenly. For the rear ignition coil assembly, follow the same steps but also remove the Air Injection Reaction (AIR) vent solenoid. If replacing the ignition control module, tighten the mounting bolts in the indicated sequence. Finally, install the AIR vent solenoid and reverse the removal process for installation.

Genuine Cadillac Deville Ignition Coil

Ignition Coil Resistor

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6 Ignition Coils found

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Cadillac Deville Ignition Coil
Part Number: 89017778
$202.05 MSRP: $424.46
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Product Specifications
- Other Name: Coil,Ignition; Coil Assembly, Ignition Module
- Replaces: 12585765
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2005 Cadillac Deville | DEVILLE, FUNERAL COACH, HIGH LUXURY, LIMOUSINE, SEVILLE, STS, TOURING 4 DOOR, TOURING SEDAN | 8 Cyl 4.6L
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Cadillac Deville Ignition Coil *Grey
Part Number: 1104076
$199.88 MSRP: $626.23
You Save: $426.35 (69%)
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Product Specifications
- Other Name: Ignition Coil, Outline *Grey ; Coil, Ignition Coil; Coil Assembly, Ignition Coil
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2003 Cadillac Deville | DEVILLE, HIGH LUXURY, SEVILLE, SLS, STS, TOURING 4 DOOR | 8 Cyl 4.6L
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Cadillac Deville COIL ASM,IGN
Part Number: 19418991
$55.85 MSRP: $117.34
You Save: $61.49 (53%)
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Product Specifications
- Other Name: Coil, Coil Assembly, Ignition Coil
- Replaces: 10472401, 10482928, 19353734
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1999 Cadillac Deville | 4 DOOR, DEVILLE, SLS, STS | 8 Cyl 4.6L
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Cadillac Deville Ignition Coil Kit
Part Number: 12498336
$76.78 MSRP: $144.86
You Save: $68.08 (47%)
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Product Specifications
- Other Name: Coil Kit,Ignition ; Coil, Ignition Coil; Coil, Ignition Coil
- Replaces: 01985474, 1985474
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1995 Cadillac Deville | 2 DOOR, 4 DOOR, 60 SPECIAL 4 DOOR, CONVERSION, TOURING 4 DOOR | 8 Cyl 4.9L
- 1985-1989 Cadillac Deville | 2 DOOR, 4 DOOR, 60 SPECIAL 4 DOOR, BROUGHAM 2 DOOR FWD, BROUGHAM 4 DOOR FWD, CONVERSION, FUNERAL COACH, LIMOUSINE 4 DOOR, LIMOUSINE 4 DOOR CTR PART | 6 Cyl 4.3L Diesel, 8 Cyl 4.1L, 8 Cyl 4.5L
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Cadillac Deville Ignition Coil Kit
Part Number: 12498335
$95.37 MSRP: $171.06
You Save: $75.69 (45%)
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Product Specifications
- Other Name: Coil Kit,Ignition ; Coil, Ignition Coil; Coil, Ignition Coil
- Replaces: 01985473, 1985473
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990 Cadillac Deville | 2 DOOR, 4 DOOR, 60 SPECIAL 4 DOOR, CONVERSION | 8 Cyl 4.5L
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Cadillac Deville Ignition Coil, Outline *Black
Part Number: 1104075
Product Specifications
- Other Name: Ign Coil, Outline *Black ; Coil, Ignition Coil; Coil Assembly, Ignition Coil
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2003 Cadillac Deville | DEVILLE, HIGH LUXURY, SEVILLE, SLS, STS, TOURING 4 DOOR | 8 Cyl 4.6L

Cadillac Deville Ignition Coil

Cadillac DeVille Ignition Coil is an important part that offers great service in the aspect of the ignition system of the car. This conversion of low voltage form the battery to high voltage by the ignition coil produces the spark required to set on fire the air/fuel mixture in the cylinder. This process covers more of the primary circuit which connects with the battery and charging system, and the secondary circuit comprising of the high tension lead, distributor cap and the spark plug wires. Yearly various types of the ignition coils have been implemented in the DeVille vehicles and they include the breaker point or electronic distributor ignition coils, the COP ignition coils, and the CNP ignition coils. These differences have affected the ignition coil physical form and efficiency whereby every type would be fit for a certain task of providing the necessary voltage to the spark plugs for a proper running of the engine.

Each OEM Cadillac Deville Ignition Coil we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Cadillac Deville Ignition Coil Parts Questions & Experts Answers

Ignition Coil, Outline *Black
1104075
Q: How do you remove the ignition coil assembly on Cadillac DeVille and DTS?
A: To remove the ignition coil assembly, start by disconnecting the negative Battery Cable and removing the intake manifold service cover. Then, disconnect the electrical connector from the Ignition Control Module and remove the radiator support cover, moving the radiator hose out of the way. Next, remove the ignition coil assembly bolts in the indicated sequence and take out the assembly from the valve cover. Inspect the spark plug boots for carbon tracking and deterioration. When installing the ignition coil assembly, tighten the mounting bolts gradually and evenly. For the rear ignition coil assembly, follow the same steps but also remove the Air Injection Reaction (AIR) vent solenoid. If replacing the ignition control module, tighten the mounting bolts in the indicated sequence. Finally, install the AIR vent solenoid and reverse the removal process for installation.