Heater problem - E350 89
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Heater problem - E350 89
Im having trouble with my heater it wont blow out any air, hot or cold. Before changing the blower motor I want to check the fuse/relay for the motor but I cant seem to locate the exterior fusebox.
Can anyone help me
Can anyone help me
Hotshot
Joined: Oct 2002
Posts: 18,488
Likes: 22
From: The Big, Oregon
There is a three pin relay in front of the passenger side battery that frequently fails. I replaced mine with a four/five pin relay by adding a ground wire from one side of the magnet coil to the mounting screw. Wire the rest up like the the original and you're good to go.
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