2003 OLDSMOBILE ALERO
186,000 MILES
Avatar
TONYABOONE
  • MEMBER
  • 1 POST
the fuses keep blowing for the heater blower and heater. Why? what should i do?
Dec 29, 2012 at 11:41 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Advertisement
Avatar
DRCRANKNWRENCH
  • CAR REPAIR CONTRIBUTOR
  • 3,380 POSTS
I am attaching a wiring diagram of the heat/A/C system. Note the blower motor circuit on right. It ends in a splice pack that could likely be a source for a short. However you are going to have to inspect all wiring in circuit for exposed or shorted wires.
Image (Click to enlarge)
Attached Media
Dec 30, 2012 at 12:43 AM
Advertisement