1991 Nissan 240SX overheating

1991 NISSAN 240SX
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NETOROCKERO
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Engine Cooling problem
1991 Nissan 240SX Two Wheel Drive Manual 172200 miles
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my nissan 240sx 1991, goes half way on the temperture gage , some time a little more high , the water on the reserve bottlle is boiling at times , the waterpump is farelly new and there is no thermostat , i thought that was the problem , is it normal that the water be boiling ?
Jun 19, 2008 at 6:09 PM
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RASMATAZ
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Bleed the cooling system out and see what happens-and put on a thermostat it plays a part of the engine management control system.

The radiator electric fan is it coming on?
Jun 19, 2008 at 6:15 PM
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NETOROCKERO
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yes the elecrical fan works perfect
Jun 19, 2008 at 6:21 PM
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RASMATAZ
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Bleeding the system don't work-get it block and pressure tested.
Jun 19, 2008 at 6:24 PM
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NETOROCKERO
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thanks , i will bleed it, check the pressure and see what happens
Jun 22, 2008 at 6:26 PM