How to replace a VW Passat heater core?
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Why did my TDI se heater core fail?
I have the dreaded failed heater core (2014 Passat TDI SE). In addition, it caused a P2457 EGR inefficient code as well as the core supplies coolant to the EGR cooler. Couple of questions: – I purchased the car with the drive easy program extended warranty to 60K miles, I’m at 46K miles now.
Do you have to change the heater core?
Left the dealer and the heater never really heated up going down the road. Argued with the dealer and they kept the car and ran more tests. Came back with changing the heater core again. And come to find out they replaced the egr cooler also.
How do you replace the heater core on a car?
Once the dash is replaced, attach the heater core hoses under the hood. (Note: Replace heater hoses and clamps if needed.) Reattach the negative battery terminal, start the engine and adjust the heater on its highest setting, refill coolant level . Allow the engine to reach operating temperature and check for leaks.
When to replace heater core in air bag system?
Always use a quality replacement heater core. Check the condition of the heater hoses. After disconnecting the battery, allow a minimum of 10 minutes before working around the air bag system. Ensure the roundness of the heater core hose fittings to help provide a proper seal.
When is the best time to replace a heater core?
Best Practices Always use a quality replacement heater core. Check the condition of the heater hoses. After disconnecting the battery, allow a minimum of 10 minutes before working around the air bag system. Ensure the roundness of the heater core hose fittings to help provide a proper seal.
Can you replace the core on a VW Beetle?
You must remove the car’s entire instrument panel, air bag and steering wheel to reach the core, so make sure you know how to properly remove all these items before trying to replace the core yourself. These steps only pertain to the new Beetle, not the classic Beetle.
How do you replace the heater in a VW Beetle?
Remove the plug with a crescent wrench, allow all the coolant to drain, replace the plug and properly dispose of the used fluid. Remove the driver’s side air bag. With the steering column in its lowest position, turn the wheel 90 degrees in each direction and twist a 7-inch screwdriver counterclockwise in the hub hole to release each air bag clip.