Part 1/4: 2009-2015 Ram trucks A/C evaporator and recirculate housing
Table of Contents
Introduction
This tutorial will guide you through the process of accessing and replacing the A/C evaporator and recirculation housing in 2009-2015 Ram trucks. Whether you're a DIY enthusiast or a professional mechanic, this step-by-step guide will help you understand the procedure clearly and efficiently.
Step 1: Gather Necessary Tools and Materials
Before starting the repair, ensure you have all the necessary tools and materials ready:
- Socket set (including 10mm and 13mm sockets)
- Ratchet and extension
- Flathead screwdriver
- Phillips screwdriver
- Pliers
- Replacement A/C evaporator and recirculation housing
- Rags for cleanup
Tips
- Wear safety gloves and goggles to protect yourself during the repair.
- Keep your workspace organized to avoid losing small parts.
Step 2: Disconnect the Battery
To prevent any electrical issues while working on the vehicle:
- Open the hood.
- Locate the battery.
- Use a socket wrench to disconnect the negative terminal first, followed by the positive terminal.
Step 3: Remove the Dashboard
Accessing the A/C components requires removing the dashboard:
- Begin by removing any trim pieces around the dashboard.
- Unscrew and detach the bolted sections of the dashboard using a socket wrench.
- Carefully pull the dashboard away from the vehicle, disconnecting any electrical connectors as you go.
Common Pitfalls
- Be cautious of airbag connectors and ensure they are properly handled to avoid deployment.
Step 4: Locate the A/C Evaporator
Once the dashboard is removed:
- Find the A/C evaporator housing unit.
- Identify the screws and bolts holding it in place.
Step 5: Remove the A/C Evaporator Housing
To remove the housing:
- Unscrew and detach all mounting screws and bolts.
- Carefully pull the housing away from its position.
- Disconnect any attached hoses or wiring harnesses.
Important Note
- Be prepared for refrigerant to escape if the A/C system has not been properly evacuated.
Step 6: Replace the Evaporator
With the old evaporator removed:
- Compare the old evaporator with the new one to ensure they match.
- Install the new evaporator into the housing.
- Reattach any hoses or wiring harnesses.
Step 7: Reassemble the Dashboard
After replacing the A/C evaporator:
- Reinstall the A/C evaporator housing by reversing the removal steps.
- Ensure all screws and bolts are tightened securely.
- Reconnect the dashboard, ensuring all electrical connectors are properly attached.
Step 8: Reconnect the Battery
Once everything is in place:
- Reconnect the positive terminal of the battery first, followed by the negative terminal.
- Secure the battery cover if applicable.
Conclusion
You have successfully replaced the A/C evaporator and recirculation housing in your Ram truck. Make sure to check the functionality of the A/C system before finalizing the repair. If you encounter any issues or have questions during the process, don’t hesitate to consult a professional mechanic or refer back to this guide for assistance. Happy repairing!