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2003 Pontiac Grand Am

Tiny
SISSYMICHELLE31
  • MEMBER
  • 2003 PONTIAC GRAND AM
  • 4 CYL
  • FWD
  • AUTOMATIC
  • 155,000 MILES
The fans will not come on. The car runs out while sittin in traffic. We changed the relays. If you wire the fans directly to the battery they come on so we know the fans work. Why wont they come on to cool the car?
Thursday, May 20th, 2010 AT 8:36 AM

2 Replies

Tiny
MMPRINCE4000
  • MECHANIC
  • 8,548 POSTS
Could be fuse or fan switch, which signals relay to energize.
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Thursday, May 20th, 2010 AT 8:37 AM
Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Possible here could be the coolant temperature sensor, wiring problem and the computer
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Thursday, May 20th, 2010 AT 8:38 AM

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