2002 Mg Zr Blower Works Every Now Only On 3 4 Speed Part Replacing Motor

2002 MG ZR
75,000 MILES
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HENDERS
  • MEMBER
  • 5 POSTS
my blower works every now and then and only on 3 and 4 speed what part do i need to be replacing the motor or the resistor?
Jan 17, 2013 at 10:36 AM
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WRENCHTECH
  • CAR REPAIR CONTRIBUTOR
  • 20,761 POSTS
It very likely could be both. Motors that have excessive current draw burn out resisters. The on/off problem leans toward a motor but the missing speeds point to a resister.
Jan 17, 2013 at 11:01 AM
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