Having a problem no heat have changed everything but radiator and heater core what can be problem
What is your question?
Truck runs very cold temp guage on 1/4 mark all the time
What makes this problem better or worse?
same all the time
1 Reply
Popular Answer
pushrodon Nov 21, 2019
ONLY ONE THING controls engine temperature > *THERMOSTAT** That all I can tell you.
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With engine at normal operating temperature > Grasp BOTH heater hoses - BOTH hoses should be HOT - - as hot as the upper radiator hose is.. Post results here: IF concerned at all about attempting this test - seek qualified *hands-on* assistance.