How to remove and install an ignition coil in a Chevrolet Equinox and GMC Terrain?

Disconnect the cable from the negative battery terminal. Remove the engine cover. For 3.4L V6 models, label and disconnect the spark plug wires from the coil pack. Disconnect the electrical connectors, then remove the mounting fasteners from the coil pack. Remove the coil pack. For all models except 3.4L V6 models, remove the air cleaner outlet duct if it will interfere with the coil(s) you're removing. Disconnect the electrical connector and mounting fastener from the ignition coil. Remove the ignition coil from the spark plug. For all models, apply a little silicone dielectric compound to the inside of each boot before installing it. Installation is the reverse of removal.

Genuine GMC Terrain Ignition Coil

Ignition Coil Resistor

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4 Ignition Coils found

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GMC Terrain Ignition Coil
Part Number: 12632479
$64.69 MSRP: $116.04
You Save: $51.35 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Coil,Ignition
- Replaces: 12590990, 12618542, 12610626
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2017 GMC Terrain | SLE2 SUV, SLT SUV | 6 Cyl 3.0L, 6 Cyl 3.6L
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GMC Terrain Coil Assembly, Ign
Part Number: 25202791
$56.37 MSRP: $118.42
You Save: $62.05 (53%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Ignition Coil
- Replaces: 12652405, 12654078, 12687140
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2020 GMC Terrain | 4 DOOR SLE2, 4 DOOR SLT1, 4 DOOR SLT2 | 4 Cyl 2.0L
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GMC Terrain Ignition Coil Assembly
Part Number: 12638824
$43.33 MSRP: $74.58
You Save: $31.25 (42%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Coil Assembly, Ignition ; Coil, Ignition Coil; Coil, Ignition Coil
- Replaces: 12629646, 12578224
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2017 GMC Terrain | SLE1 SUV, SLE2 SUV, SLT SUV | 4 Cyl 2.4L
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GMC Terrain Coil Assembly, Ign
Part Number: 25203537
$35.87 MSRP: $57.21
You Save: $21.34 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Ignition Coil
- Replaced by: 25205340
- Replaces: 12670053, 12697989, 12698064, 12635672
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2021 GMC Terrain | 4 DOOR SLE2, 4 DOOR SLT1 | 4 Cyl 1.5L

GMC Terrain Ignition Coil Parts Questions & Experts Answers

Ignition Coil Assembly
12638824
Q: How to remove and install an ignition coil in a Chevrolet Equinox and GMC Terrain?
A: Disconnect the cable from the negative battery terminal. Remove the engine cover. For 3.4L V6 models, label and disconnect the spark plug wires from the coil pack. Disconnect the electrical connectors, then remove the mounting fasteners from the coil pack. Remove the coil pack. For all models except 3.4L V6 models, remove the air cleaner outlet duct if it will interfere with the coil(s) you're removing. Disconnect the electrical connector and mounting fastener from the ignition coil. Remove the ignition coil from the spark plug. For all models, apply a little silicone dielectric compound to the inside of each boot before installing it. Installation is the reverse of removal.