Introduction
This instruction manual provides essential information for the proper installation, operation, and maintenance of your WIX Air Filter, Model 42676. Designed for optimal engine performance and longevity, this air filter is a critical component in your vehicle's air intake system. Please read this manual thoroughly before installation and keep it for future reference.
Product Overview
Figure 1: The WIX Air Filter, Model 42676. This image shows the cylindrical air filter with its pleated filtration media visible through the protective mesh, and a gray rubber seal at one end. A small metal washer is also visible in the bottom right corner.
The WIX Air Filter 42676 is an engine air filter designed to protect your engine from harmful contaminants. It is compatible with various heavy-duty applications, including John Deere, Komatsu, and Saab-Scania Trucks (when used as an outer filter with WIX 42648). Its robust construction ensures efficient filtration and durability.
- Product Type: Engine Air Filter
- Dimensions: Approximately 18.99"L x 11.19"W x 10.49"H
- Weight: Approximately 1.5 pounds
- Application: Vehicle Specific Fit
Setup and Installation
Proper installation of the WIX Air Filter is crucial for its performance and your engine's health. Always refer to your vehicle's service manual for specific instructions and safety precautions.
Required Tools:
- Screwdriver or socket wrench (depending on air filter housing design)
- Clean rag
- Safety glasses
Installation Steps:
- Locate the Air Filter Housing: The air filter housing is typically a large plastic box located under the hood, connected to the engine's air intake system.
- Open the Housing: Unclip or unscrew the fasteners securing the air filter housing cover. Carefully remove the cover.
- Remove Old Filter: Take out the old air filter. Note its orientation for correct installation of the new filter.
- Clean the Housing: Use a clean rag to wipe away any dust, debris, or leaves from inside the air filter housing. Ensure no foreign objects remain.
- Install New Filter: Insert the new WIX Air Filter 42676 into the housing, ensuring it seats properly and the rubber seal is flush. Do not force the filter into place.
- Secure the Housing: Replace the air filter housing cover and secure all clips or screws. Ensure the housing is tightly sealed to prevent unfiltered air from entering the engine.
- Verify: Double-check all connections and ensure the housing is properly closed before operating the vehicle.
Note: For applications where WIX 42676 is used as an outer filter with WIX 42648, ensure both filters are installed correctly according to the vehicle manufacturer's specifications.
Operation
Once installed, the WIX Air Filter 42676 operates continuously to filter incoming air before it reaches your engine's combustion chamber. Its primary function is to prevent abrasive particles such as dust, dirt, and debris from entering the engine, which can cause premature wear and damage to internal components.
A clean air filter ensures:
- Optimal engine performance and power output.
- Improved fuel efficiency.
- Reduced engine emissions.
- Extended engine life.
Maintenance
Regular inspection and timely replacement of your air filter are essential for maintaining engine health and performance.
Inspection Schedule:
- Inspect the air filter every 12,000 to 15,000 miles or every 12 months, whichever comes first.
- In dusty or severe driving conditions, inspect the filter more frequently.
How to Inspect:
- Remove the air filter as described in the "Setup and Installation" section.
- Hold the filter up to a light source. If you cannot see light through the filter media, it is clogged and needs replacement.
- Check for any tears, holes, or damage to the filter media or rubber seal. A damaged filter must be replaced immediately.
- Do not attempt to clean a paper air filter by blowing compressed air through it, as this can damage the filtration media and reduce its effectiveness.
Replacement:
Replace the WIX Air Filter 42676 when it appears dirty, clogged, or damaged. The replacement interval can vary based on driving conditions and vehicle manufacturer recommendations, but typically ranges from 15,000 to 30,000 miles.
Troubleshooting
While air filters are generally straightforward components, issues can arise if they are not properly maintained or installed.
| Problem | Possible Cause | Solution |
|---|---|---|
| Reduced Engine Performance / Poor Fuel Economy | Clogged or dirty air filter restricting airflow. | Inspect and replace the air filter. |
| Engine Misfires / Rough Idling | Severely clogged filter or unfiltered air entering the engine due to improper seal. | Replace filter. Ensure air filter housing is properly sealed and secured. |
| Check Engine Light (CEL) On | Often related to mass airflow sensor (MAF) issues caused by a dirty filter or unmetered air. | Replace air filter. If CEL persists, consult a qualified mechanic. |
| Whistling or Hissing Sound from Engine Bay | Air leak around the air filter housing or intake system. | Ensure air filter is seated correctly and housing is fully sealed. Check for cracks in housing or intake hoses. |
Specifications
| Brand | Wix |
| Model Number | 42676 |
| Product Type | Engine Air Filter |
| Product Dimensions | 18.99"L x 11.19"W x 10.49"H |
| Item Weight | 1.5 pounds |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 765809426764 |
| OEM Part Number | Left (Note: This value from source data seems generic, actual OEM part number may vary by vehicle application) |
Warranty and Support
WIX Filters are manufactured to high-quality standards. For specific warranty information, please refer to the official WIX Filters website or contact their customer support directly. Keep your purchase receipt as proof of purchase.
For technical assistance or product inquiries, please visit the WIX Filters official website or contact their customer service department.