1995 Alfa Romeo 155 - Heater Core Replacement Guide

Repair Guide: 1995 Alfa Romeo 155 - Heater Core Replacement

1995 Alfa Romeo 155 - Heater Core Replacement Guide

Introduction

The Alfa Romeo 155 is an exceptional vehicle known for its Italian flair and sporty performance. However, like any vintage automobile, it has its quirks. One of these is the potential for the heater core to fail. This guide will walk you through the process of replacing the heater core in a 1995 Alfa Romeo 155.

Tools and Materials Required

Procedure

Step 1: Prepare the Work Area

Ensure the car is cool before starting. Set out your tools, and have a bucket on hand to collect old coolant.

Step 2: Drain the Coolant

Locate the radiator drain plug below the radiator and use a bucket to catch the draining coolant.

Step 3: Disconnect Heater Hoses

Identify the two heater hoses connected to the heater core at the firewall under the hood, and carefully disconnect them using a wrench.

Step 4: Remove the Dashboard

Removing the dashboard is a labor-intensive process. Ensure all electrical connections are accounted for while removing.

Step 5: Replace the Heater Core

With the dashboard removed, disconnect the faulty heater core and replace it with the new unit.

Step 6: Reassemble the Dashboard

Install the dashboard back carefully, ensuring all electrical connections are firmly reconnected.

Step 7: Refill the Coolant

Reconnect the heater hoses, close the radiator drain plug, and refill the system with a 50/50 mix of coolant and distilled water.

Step 8: Check for Leaks

After completing the procedure, start your car and run the heater to check for leaks and to ensure the heater is working correctly.

Conclusion

Replacing the heater core in a 1995 Alfa Romeo 155 can be a complicated task. However, with the right tools, patience, and this guide, it's entirely achievable. Remember always to prioritize safety and take your time through the process.