How to replace the air hose inlet duct on 2010 Cadillac STS?

Begin by turning off the ignition before you can remove the front compartment sight shields. Begin by removing the positive crankcase ventilation (PCV) hose from the resonator connecting to the air cleaner duct and then loosen the duct clamps before removing the duct. Install the air cleaner intake duct and connect the pcv hose to the intake duct resonator while clamping the duct with a torque of 4 nm (35 lb in). Replace front compartment sight shields according to need.

OEM 2010 Cadillac STS Air Hose

Air Inlet Duct

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2010 Cadillac STS Intake Duct
Part Number: 15833712
Product Specifications
- Other Name: Duct, Air Cleaner Intake; Outlet Duct; Duct, Air Cleaner And Silencer
- Position: Rear
- Item Weight: 2.40 Pounds
- Item Dimensions: 20.6 x 12.1 x 12.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15833712
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2010 Cadillac STS Submodels:
- Base, Platinum | 8 Cyl 4.6 L GAS
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2010 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.
More Info
Fits the following 2010 Cadillac STS Submodels:
- Base, Platinum | 8 Cyl 4.6 L GAS
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2010 Cadillac STS Intake Duct
Part Number: 15812947
$10.77 MSRP: $16.04
You Save: $5.27 (33%)
Product Specifications
- Other Name: Duct, Air Cleaner Intake; Inlet Duct; Duct, Air Cleaner And Silencer
- Position: Rear
- Item Weight: 1.20 Pounds
- Item Dimensions: 8.8 x 8.9 x 20.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15812947
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2010 Cadillac STS Submodels:
- Base, Platinum | 6 Cyl 3.6 L GAS

2010 Cadillac STS Air Hose

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2010 Cadillac STS Air Hose Parts Questions & Experts Answers

Q: How to replace the air hose inlet duct on 2010 Cadillac STS?
A: Begin by turning off the ignition before you can remove the front compartment sight shields. Begin by removing the positive crankcase ventilation (PCV) hose from the resonator connecting to the air cleaner duct and then loosen the duct clamps before removing the duct. Install the air cleaner intake duct and connect the pcv hose to the intake duct resonator while clamping the duct with a torque of 4 nm (35 lb in). Replace front compartment sight shields according to need.