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1997 Buick Riviera

Tiny
LINCOLNCO
  • MEMBER
  • 1997 BUICK RIVIERA
  • 6 CYL
  • FWD
  • 175,500 MILES
Why wont my cooling fans come on in my 1997 buick riviera supercharged 3.8 I changed the sensor and my fuses are good is it the relays
Sunday, March 13th, 2011 AT 5:20 PM

3 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Could be the fan relays or the computer itself
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Sunday, March 13th, 2011 AT 5:23 PM
Tiny
LINCOLNCO
  • MEMBER
  • 2 POSTS
Thanks will they work if just one relay is good is it likely that both relays went out at the same time
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Sunday, March 13th, 2011 AT 5:26 PM
Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Thee are three relays and one can affect the othertwo. I'm sending the schematic and you can check it from there.
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Friday, March 18th, 2011 AT 10:58 PM

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