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Old 05-03-2003, 07:36 AM
h_shek h_shek is offline
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Join Date: Oct 2002
Posts: 188
W140 M104 ECT Sensor

Can you just replace the ECT and CT sensor as a DIY project?

Do I have to drain the coolant? Can I just unscrew the old one and screw the new one in?

Thanks. I am looking for an easy way out. If draining is required, I will leave it to the pro...
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