the problem is when i start the car it slowly starts to overheat?

hi, i have a BMW 323ci 2000 when in bought the car it had been in an accident and i replace the radiator, water pump, thermostat, and fan clutch. the problem is when i start the car it slowly starts to overheat.

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[Kerry at Pelican Parts]

Try bleeding the cooling system again and see if the fan works

- Kerry