How to replace the air hose outlet duct on 2005 Cadillac STS?

Starting air cleaner outlet duct replacement requires removal of the fuel injector sight shield followed by disconnection of the positive crankcase ventilation (PCV) tube from the air cleaner duct. To extract the air cleaner duct from your vehicle start by freeing the clamp at the Throttle Body along with the clamp at the maf/ iat sensor. Install this new air cleaner duct by fastening the clamp at the Throttle Body and maf/iat sensor to 3 n.m (27 lb in) torque settings while following the fastener notice instructions in service precautions. Reinstall the fuel injector sight shield after you secure the duct. Resume the connection of the pcv tube.

OEM 2005 Cadillac STS Air Hose

Air Inlet Duct

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2005 Cadillac STS PCV Valve Part Number: 12614861
Product Specifications
- Other Name: Tube Assembly-PCV; Tube, Engine Crankcase Ventilation
- Replaces: 12604755
- Item Weight: 0.40 Pounds
- Item Dimensions: 12.3 x 4.5 x 3.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12614861
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2005 Cadillac STS Submodels:
- Base, Platinum | 8 Cyl 4.6 L GAS
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2005 Cadillac STS Intake Duct Part Number: 25733251
Product Specifications
- Other Name: Duct, Air Cleaner Intake; Inlet Duct
- Position: Rear
- Item Weight: 1.40 Pounds
- Item Dimensions: 16.9 x 5.9 x 5.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25733251
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Cadillac STS Submodels:
- Base, Platinum | 6 Cyl 3.6 L GAS
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2005 Cadillac STS Intake Duct Part Number: 25744215
Product Specifications
- Other Name: Duct, Air Cleaner Intake; Inlet Duct
- Position: Rear
- Item Weight: 1.20 Pounds
- Item Dimensions: 9.8 x 5.6 x 16.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25744215
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Cadillac STS Submodels:
- Base | 8 Cyl 4.6 L GAS

2005 Cadillac STS Air Hose

With a comprehensive array of OEM 2005 Cadillac STS Air Hose, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2005 Cadillac STS Air Hose are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2005 Cadillac STS Air Hose Parts and Q&A

Q: How to replace the air hose outlet duct on 2005 Cadillac STS?
A: Starting air cleaner outlet duct replacement requires removal of the fuel injector sight shield followed by disconnection of the positive crankcase ventilation (PCV) tube from the air cleaner duct. To extract the air cleaner duct from your vehicle start by freeing the clamp at the Throttle Body along with the clamp at the maf/ iat sensor. Install this new air cleaner duct by fastening the clamp at the Throttle Body and maf/iat sensor to 3 n.m (27 lb in) torque settings while following the fastener notice instructions in service precautions. Reinstall the fuel injector sight shield after you secure the duct. Resume the connection of the pcv tube.