Having problems with your 2002 Mercedes-Benz C-Class ?
No air or heating to windscreen. Everything else OK. Impossible to de-mist or de-ice windscreen. Problem on 1999 Mercedes 200CDI. Would appreciate advice to resolve this problem.
You probably have a vacuum line off or broken under the dash.
Repair Help & Product Troubleshooting for 2002 Mercedes-Benz C-Class
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