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Fill radiator and reservoir tank to specified level.Pour engine coolant through engine coolant filler neckslowly of less than 2 (2-1/8 US qt, 1-3/4 lmp qt) a minuteto allow air in system to escape. Use Genuine Nissan Long Life Antifreeze/ Coolant orequivalent mixed with water (distilled or demineralized).
Aug 28, 2008 · An auxillary valve is the only postive way to shut it completly off. Funny thing is auxillary heater valves have been used on internal combustion engines in vehcles for 90 some years. No problems with any of them holding air except in a VW product. That's odd--- <<an AUX heat valve will stop flow of hot coolant, but may trap air..>>
Nov 18, 2020 · Otherwise, the cost to replace a radiator coolant overflow tank is anywhere from $90 to $260. The parts cost will be between $50 and $150 while the labor costs will be anywhere from $40 to $110. On many vehicles, replacing the overflow tank is an easy DIY job.
Open the drain stopcock and the top of the inverter coolant reservoir. Fluid should start draining. Once it has drained a bit, open the second stopcock on the top of the radiator to aid in draining. This is an air-bleed stopcock you'll use later. Note you don't need to remove the two covers over the coolant reservoir unless you want to.
2003 Nissan 350z. Mechanic's Assistant: Are you fixing your 350Z yourself? What have you tried so far? I have done some myself and now it is at a shop. I have replaced the thermostat, did a pressure test on the cooling system and a compression test. Pressure test came back fine.
Replacement of the radiator can range from $45 at a parts yard to $200 for a new one. At a mechanic's garage, the costs would be broken down into the following categories. Labor costs are generally charged by the hour, and the fixed hourly rates can sometimes differ based on the car.