Overheating is never a good sign.
Depending on if your vehicle has a dual or single cooling fan, check these points :
For The SINGLE COOLING FAN
ENGINE COOLING FAN CONTROL RESISTOR CONNECTOR
GROUND WIRE ON RADIATOR SUPPORT
A/C CLUTCH CONNECTOR
POWER DISTRIBUTION HARNESS CONNECTORS
ENGINE COOLING FAN AND A/C CLUTCH CYCLING SWITCH CONNECTORS
For the DUAL COOLING FAN
A/C CLUTCH CONNECTOR
PASSENGER-SIDE ENGINE COOLING FAN CONNECTOR
DRIVER-SIDE ENGINE COOLING FAN CONNECTOR
ENGINE COOLING FAN CONTROL RESISTOR CONNECTOR
GROUND WIRE ON RADIATOR SUPPORT
POWER DISTRIBUTION HARNESS CONNECTORS
A/C CLUTCH CYCLING SWITCH CONNECTOR
COOLING FAN DIODE
check for possible corrosion or burned terminals... broken or cracked wires/insulation.
good luck
