WHAT TELLS THE COOLING FAN TO COME ON

2008 Chevrolet Equinox

Tiny

schlaters

September, 6, 2011 AT 5:13 PM

What sensor tells the engine cooling fans to kick on, or should I say what sensor tells the PCM to trip the relays on a 2008 Equinox 3.4 ltr engine? Both fans not running, gauge on dash in red, not steaming, no bells, lights or whistles. I tested the relays and they are fine.

1 Answer

Tiny

rasmataz

September, 6, 2011 AT 5:26 PM

The engine coolant temperature sensor

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