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1992 Chevrolet Lumina 3.1L Fan Operation
Posted to GM Engine on 2/3/2000

This car has a primary and secondary radiator coolant fan. Both fans can be commanded to operate using a scan tool. The primary fan cycles ON at engine temperature of 228 degrees F. I have never seem the secondary fan operated by the ECM. Several questions...

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Message Closed

car Vehicle Data

1992 Chevrolet Lumina

VIN 2G1WN54T4N
Engine3.1 L / 6 cyl
AffectedFan Operation
Message Closed

car Vehicle Data

1992 Chevrolet Lumina

VIN 2G1WN54T4N
Engine3.1 L / 6 cyl
AffectedFan Operation