Having problems with your 1999 Mercedes-Benz E-Class ?
Heater fan only works on one speed - 1999 Mercedes-Benz E-Class
Heater speed limiter is available at dronsfields in yorkshire very good for merc parts
If the mercedes heater fan works like most cars there is a resister module that would need to be replaced.
Repair Help & Product Troubleshooting for 1999 Mercedes-Benz E-Class
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