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1996 Buick Riviera Fans won't come on

Tiny
TONYBOY52
  • MEMBER
  • 1996 BUICK RIVIERA
Engine Cooling problem
1996 Buick Riviera 6 cyl Front Wheel Drive Automatic

Have replaced fans and temp sending unit.
May need cool temp unit but can't find it on motor
Need digram and reason why fans won't come on they are all new
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Friday, May 7th, 2010 AT 12:30 PM

2 Replies

Tiny
BLUELIGHTNIN6
  • MECHANIC
  • 16,542 POSTS
Check fuses and cooling fan relay(s). If OK check engine coolant temp. Sensor located under thermostat housing.
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Friday, May 7th, 2010 AT 12:57 PM
Tiny
TONYBOY52
  • MEMBER
  • 2 POSTS
Replaced sensor then found out that fans don't come on until 220 degrees they now work
Thanks
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Friday, May 7th, 2010 AT 4:17 PM

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