First thing, check coolant level. MAKE SURE THAT COOLING SYSTEM IS COLD BEFORE REMOVING RADIATOR CAP!!! If the coolant is full, then you need to go inside and check under the dash[you may need to remove lower hush panels] find the control cable and crank arm for the temperature control. Move the temperature control lever on the dash control to confirm and make sure the arm moves.
i have a 98 chevy blazer 4x4 i changed the moter it runs good but the dipstick tube on the tranny is...
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i have a 98 chevy blazer 4x4 i changed the moter it runs good but the dipstick tube on the tranny is leaking i put a new rubber gasket on it and changed the dipstick tube but it still leaks