i also bleed the air out
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1998 Chevrolet Venture Question: i replace water pump and change the thermostat van still over heat
Answer #1PARTS GUY December 29, 2012, 10:13Master
Buy a noncontact thermometer(infrared) at Home Depot and such and take reading of the upper and lower temp at the radiator metal. There should be no more than a 10 degree difference. I suspect you have a bad radiator.
Answer #2ziptie12 December 29, 2012, 21:12Master
Was the engine overheated at all , BEFORE you changed the pump& stat?
Replykbh328, December 31, 2012, 06:38Rookie
yes it was overheating,and i don,t see no leak and there is no cooling in my oil
pushrod December 30, 2012, 22:18Master
3.4L Engines have a bit of head gasket trouble. Have a combustion leak test done.