General Steps:
1. Locate the Glove Box: Open the glove box.
2. Remove the Glove Box: This is usually done by either:
* Removing retaining clips: There are usually clips or screws holding the glove box in place. Carefully inspect the sides and bottom of the glove box for these. You may need a small flathead screwdriver to pry open clips gently.
* Sliding the glove box out: Some models have a mechanism that allows the glove box to slide out partially or completely once the retaining clips are released.
3. Locate the Cabin Air Filter: Once the glove box is out of the way, you should see the cabin air filter housing. It's often a rectangular or square box.
4. Access the Filter: The filter may be held in place by a simple retaining clip or a latch. You may need to gently pry it open or press a latch to release the filter.
5. Remove the Old Filter: Carefully remove the old filter, taking note of the air flow direction (often indicated by an arrow on the filter itself). This will help you install the new filter correctly.
6. Inspect the Housing: While you have the housing open, inspect it for any debris or obstructions. You may want to gently wipe it out with a clean cloth or vacuum it.
7. Install the New Filter: Insert the new filter, ensuring the airflow direction arrow points in the correct direction (usually towards the inside of the vehicle).
8. Reassemble: Put the glove box back in place, ensuring all clips and screws are secured.
9. Test: Turn on your air conditioning or heater and ensure airflow is normal.
Important Considerations:
* Tools: You'll likely need a small flathead screwdriver or other small prying tool to release the glove box and possibly the filter housing.
* Safety: Always disconnect the negative battery terminal before working on your vehicle's electrical system (though this is usually unnecessary for cabin filter replacement).
* New Filter: Make sure to purchase the correct replacement cabin air filter for your 2002 Chevy Silverado. The part number should be found in your owner's manual or can be looked up online using your vehicle's VIN.
If you're uncomfortable performing this task yourself, it's always best to take your vehicle to a qualified mechanic. The steps above are a guideline; your specific vehicle's procedure may differ. Refer to your owner's manual first!