An Eberspacher heater is a true luxury, especially during cold winter months. But what happens when your heater suddenly stops working? Before you panic and worry about high repair costs, read this article. We’ll explain step-by-step how to diagnose and fix common problems with your Eberspacher heater yourself.
Common Eberspacher Heater Problems and Solutions
There are several reasons why your Eberspacher heater might not be working correctly. Sometimes it’s just minor issues that you can easily fix yourself. Here are some of the most common problems and their solutions:
1. The Heater Won’t Start
Possible Causes:
- Dead Battery: The heater needs sufficient battery power to start.
- Blown Fuse: Check the heater’s fuses.
- Faulty Fuel Supply: Ensure there’s enough fuel in the tank and the fuel lines are clear.
- Defective Glow Plug: A faulty glow plug can prevent the heater from starting.
Solutions:
- Charge or Replace Battery: Make sure your car battery is sufficiently charged.
- Replace Fuse: Replace any blown fuses with new ones of the same amperage.
- Check Fuel Supply: Fill the tank and check the fuel lines for kinks or blockages.
- Check Glow Plug: Have a professional check the glow plug and replace it if necessary.
Checking the battery of an Eberspacher heater
2. The Heater Starts But Doesn’t Heat Properly
Possible Causes:
- Clogged Air Filter: A dirty air filter can restrict airflow and reduce heating performance.
- Defective Heater Unit: The heater unit itself may be defective and need replacement.
- Cooling System Issues: Air in the cooling system or a faulty thermostat can reduce heating efficiency.
Solutions:
- Replace Air Filter: Replace the heater’s air filter regularly.
- Check Heater Unit: Have a professional check the heater unit and replace it if necessary.
- Bleed Cooling System: Bleed the cooling system and check the thermostat for proper function.
3. The Heater Produces Excessive Smoke
Possible Causes:
- Incomplete Combustion: Incomplete combustion can be caused by a dirty combustion chamber or a faulty fuel pump.
- Blocked Exhaust: A blocked exhaust can lead to smoke inside the vehicle.
Solutions:
- Clean Combustion Chamber: Have a professional clean the heater’s combustion chamber.
- Check Fuel Pump: Have a professional check the fuel pump and replace it if necessary.
- Check Exhaust: Ensure the exhaust is clear of any blockages.
Checking the exhaust of an Eberspacher heater
Benefits of a Functioning Eberspacher Heater
A working Eberspacher heater offers numerous benefits:
- Comfort: Get into a pleasantly pre-heated car without a long wait.
- Safety: Clear visibility through ice-free windows ensures greater road safety.
- Engine Protection: The engine is protected since it doesn’t have to be cold started.
- Environmental Protection: A pre-heated engine emits fewer pollutants.
Professional Help with Eberspacher Heater Repair
If you’re not confident repairing your Eberspacher heater yourself or can’t find the cause of the problem, you should consult a professional. Our experts at AutoRepairAid.com are here to help.
We Offer:
- Professional Diagnostics: We quickly and reliably identify the fault.
- Fast Repair: We repair your heater professionally and promptly.
- Fair Prices: Transparent costs and fair prices for our services.
Contact us today and schedule an appointment!
Frequently Asked Questions About Eberspacher Heaters:
- How often should I have my Eberspacher heater serviced?
- Can I retrofit my car with an Eberspacher heater?
- How much does it cost to repair an Eberspacher heater?
- Where can I find a workshop that repairs Eberspacher heaters?
Eberspacher heater being repaired in a workshop
Find more helpful tips and information about car repair on AutoRepairAid.com.
