What kind of fan control does a 1990 Corvette use?
1990-1993 Corvettes will have the dark green or blue wire spliced into the fan relay with the dark green/white striped wire for primary fan control. This works best for stock or mildly modified engines.
Where is the relay wire for a corvette cooling fan?
Locate the dark green/white wire at the relay connector. This will make both cooling fans come on simultaneously, meaning less run time for both fans if the cooling system is in good condition. Route the cooling fan harness dark green or blue wire to the main fan relay (near the battery).
What should the cooling temperature be on a 1984 Corvette?
1984 Corvettes will have the most noticeable improvement, as the factory cooling fan setting is 238 degrees. Lower temperatures will work at the expense of fuel mileage. There are various cooling fan control switches available to turn the cooling fans on earlier than the factory ECM or PCM controlled settings.
What’s the temperature of a C4 Corvette fan?
I have a 1992 C4 Corvette. One fan comes on at 227 degrees and goes off at 217 degrees. Same fan comes on when the A/C is turned on. Other fan does not come on and it is a new fan. I have checked the relay and it is good.
1990-1993 Corvettes will have the dark green or blue wire spliced into the fan relay with the dark green/white striped wire for primary fan control. This works best for stock or mildly modified engines.
What are the fan relays on a 1996 Corvette?
Splice the dark blue wire from the new fan switch harness to the secondary relay with the dark blue/white striped wire. 1994-1996 Corvettes: Locate the relays with four wires (one relay has five wires for half speed operation). Splice the dark green wire from the new harness to the relay with the dark green wire for primary fan operation.
How can I make my Corvette cooling fan run simultaneously?
Connect one of the new harness wires to the dark green/white wire. Route the other harness wire to the main fan relay (near the battery). Locate the dark green/white wire at the relay connector. This will make both cooling fans come on simultaneously, meaning less run time for both fans if the cooling system is in good condition.
Where is the aux fan located on a 1988 Corvette?
1) The Aux Fan Sw is located in the left side of the block. below #1 & #3 spark plugs. 2) On a 1988 Corvette, the main fan relay is. located on the inner rear of the left fender well; here the length of.