2004 Chevrolet Impala "coolant leak heater core" Questions

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...heater core supply and return inlet and outlet pipes to bring hot coolant into the cabin for heat and windshield deicing.  The heater core is a mini radiator and operates on the exact same ...

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Question about Chevrolet Impala

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smell coolant coming through my vents sorry to say you need a heater core SOUNDS LIKE YOUR HEATER CORE IS LEAKING AND YOU MAY BE LOW ON COOLANT. IF SO, YOU WILL NEED NEW HEATER CORE. THANKS MOTOR62500

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...coolant hoses. Remove the cable and/or vacuum control lines (if equipped). Remove the heater core securing brackets and/or clamps. Lift the core from the case. Do not use force. Take care not to ...

...coolant leak, on the firewall side of a3.8 liter chevy engine, Impala. hoses look good, new water pump. what is there up behind there to leak? the heater hoses pass through the firewall into the ...

...heater core if coolant is flowing through the core they bolth will be hot. If olny one is hot that means you have no flow. Some vehicles have whats called mixing valve it could be vacuum or cable ...

...coolant, then likely your heater core has sprung a leak and needs replacing. If it were a leaking hose, it would probably be leaking under hood along the firewall where your inlet and outlet heater ...

Question about Chevrolet Impala

1 Answer

...coolant. Remove heater core hose. Take a garden hose and run water through the heater core for 3-4 minutes or until clear. Retighten Hose. Fill radiator with premix coolant. Star car and let run with ...

Question about Chevrolet Impala

1 Answer

...leak coolant from multiple locations. Top off the coolant level and see if the heat returns or gets better and get back to me. Other causes could be a clogged heater core, Temperature door motor/door ...

coolant? if it is low will do this. if full then probably heater core restricted need to back flush core This is because of the flow through your heater core.At idle there is not that much pressure.So

...likely you have a defective heater core. What is happening is that the coolant is coming out of the heater box drain. This happens so that the coolant doesn't end up in the car like the older

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