Where is the fan relay and temperature switch?

1994 PONTIAC GRAND AM
150,000 MILES • 2.3L • 4 CYL • 2WD • AUTOMATIC
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JUSTIN JACKMAN
  • MEMBER
  • 2 POSTS
The fan doesn’t kick on. So I jump it straight to the battery to check it and the fan works.
Apr 15, 2021 at 7:39 AM
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ASEMASTER6371
  • CAR REPAIR CONTRIBUTOR
  • 52,796 POSTS
Good afternoon,

I attached the wiring diagram for you of the system and the location of the relay.

https://www.2carpros.com/articles/how-to-check-wiring

https://www.2carpros.com/articles/how-to-check-an-electrical-relay-and-wiring-control-circuit

Try disconnect the coolant sensor and see if the fan kicks on.

https://www.2carpros.com/articles/coolant-temperature-sensor-cts-replacement

Roy


Apr 15, 2021 at 9:49 AM
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