Heating system

Tiny
ALAN MOORE
  • MEMBER
  • 1987 BMW 535I
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 160,000 MILES
My heater blows sporadically and eventually grinds to a stop, only to start up again later, then grinds to a stop again.
Friday, December 31st, 2010 AT 7:32 PM

1 Reply

Tiny
MERLIN2021
  • MECHANIC
  • 17,250 POSTS
Souds like the blower motor, replace it like this:
HEATER BLOWER MOTOR

Removal

From engine compartment, disconnect battery negative cable. Pull back rubber strip and remove
retaining bolts from upper heater wall. Lift up blower plates and pull off plugs. Disconnect retaining
straps and remove blower motor.
Installation

To install, reverse removal procedure.
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Friday, December 31st, 2010 AT 7:42 PM

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