1997 buick riviera

1997 BUICK RIVIERA

175,500 MILES • 6 CYL • FWD

LINCOLNCO

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

Mar 13, 2011 at 5:20 PM

RASMATAZ

Could be the fan relays or the computer itself

Mar 13, 2011 at 5:23 PM

LINCOLNCO

thanks will they work if just one relay is good is it likely that both relays went out at the same time

Mar 13, 2011 at 5:26 PM

HMAC300

thee are three relays and one can affect the othertwo. i'm sending the schematic and you can check it from there.

Image (Click to enlarge)

Mar 18, 2011 at 10:58 PM