The heater fluctuates between different speeds even on hi

What is your question?

The blower speed fluctuates between speeds no matter if it's on defrost or heater.

Jan 8, 2016

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What are the best Mercedes-Benz repair shops?

RepairPal Certified shops can diagnose and repair your 2002 Mercedes-Benz E320. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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What is your question?

Popular Answer

The heater fluctuates between different speeds even on hi

What is your question?

The blower speed fluctuates between speeds no matter if it's on defrost or heater.

Kristina666 in Pleasanton CA

Jan 8, 2016

1 Reply

Popular Answer

sunilpatelon Jan 8, 2016

It's usually the blower motor regulator that's faulty.

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Popular Answer

What are the best Mercedes-Benz repair shops?

RepairPal Certified shops can diagnose and repair your 2002 Mercedes-Benz E320. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.