How to replace the starter motor on 2006 Cadillac STS?

In order to change the starter motor, the negative cable to the battery has to be disconnected, the supercharger assembly has to be removed. Unhook the wire and the battery positive cable out of the starter. Take off the motor bolts and the motor. Fit the starter motor again, plug the wires and reinstate the battery cables.

OEM 2006 Cadillac STS Starter

Starter Ignition

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2 Starters found

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2006 Cadillac STS Starter Part Number: 12645298
$213.93 MSRP: $401.72
You Save: $187.79 (47%)
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Product Specifications
- Other Name: Starter, Starter Motor; Starter Motor
- Replaced by: 12745819
- Replaces: 12598756, 12601721
- Item Weight: 9.00 Pounds
- Item Dimensions: 18.9 x 12.1 x 6.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12645298
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2006 Cadillac STS Submodels:
- Base | 6 Cyl 3.6 L GAS
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2006 Cadillac STS Starter Part Number: 89017760
$215.77 MSRP: $473.76
You Save: $257.99 (55%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Starter (Remanufacture); Starter Motor; Starter, Starter Motor
- Item Weight: 8.30 Pounds
- Item Dimensions: 6.4 x 6.4 x 12.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 89017760
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2006 Cadillac STS Submodels:
- Base, Platinum, V | 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS

2006 Cadillac STS Starter

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2006 Cadillac STS Starter Parts and Q&A

Q: How to replace the starter motor on 2006 Cadillac STS?
A: In order to change the starter motor, the negative cable to the battery has to be disconnected, the supercharger assembly has to be removed. Unhook the wire and the battery positive cable out of the starter. Take off the motor bolts and the motor. Fit the starter motor again, plug the wires and reinstate the battery cables.