Answer
May 11, 2023 - 03:53 PM
Unfortunately, it’s incredibly hard to troubleshoot issues online without being able to run tests of any sort — the thermostat might be stuck closed, the head gasket could be cracked, head could be leaking, a sensor could be faulty, the fan motor might be defective, etc.
Luckily, you should be able to find every troubleshooting and replacement procedure you’ll need to find what’s causing the issue and fix it in this 2003-2007 Mercedes-Benz E-Class (W211) Service & Repair Manual.
Luckily, you should be able to find every troubleshooting and replacement procedure you’ll need to find what’s causing the issue and fix it in this 2003-2007 Mercedes-Benz E-Class (W211) Service & Repair Manual.
