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find the two hoses that run from the engine block to the firewall, they should be about the thickness of a garden hose. Disconnect both of them from the firewall and connect them together. No water will ruin in to the heater core=no heat or leakage.
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∙ 16y ago
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Where is the control module located on a 1987 Nissan 300zx?
Where is the ignition control module on a 1987 nissan 300zx
To replace a heater core on a 1987 Nissan 300zx does the dash have to be removed?
yes, see toms z31.com
Will a 1987 Nissan 300zx head work on a 1988 Nissan 300zx?
If they both have the same engine.
How safe is a 1987 Nissan 300zx?
penis
Where is the solenoid on a Nissan automatic transmission located?
First, what year and car are you asking about? 1987 Nissan 300zx
How many quarts of oil for 1987 Nissan 300zx?
5 quarts of oil
How do you install a thermostat on a 1987 Nissan 300ZX?
To install a thermostat on a 1987 Nissan 300ZX, remove the two nuts and one bolt on the lower water neck. Slip off the old thermostat and use a gasket sealant to secure the new thermostat.
How do you change the radio fuse in a 1987 Nissan 300zx?
Remove the radio and the fuse is behind the radio
What is the capacity of the fuel tank in a Nissan 1987 300ZX?
The fuel tank capacity is 19.0 gallons i have an 87 300zx and it only has an 8 gallon tank.
What is the maximum amount of mileage you can get out of a Nissan 300ZX?
I have 255,000 on a 1987 Nissan 300zx and still running strong. As long as you maintain the car and change the oil evry 3000 mi it should last a long time.
Where does the thermostat go in a 1987 Nissan 300zx?
In the thermostat housing on the front of the engine were the radiator hose attaches
How do you remove and replace the heater core on 1987 nissan300zx with air?
To remove and replace the heater core on the 1987 Nissan 300ZX with air, begin by removing the dashboard totally. This means the radio panel and the instrument cluster. Remove all air ducts and access the heater core. Remove the bolts holding the core and replace it with a new core. Then replace the dashboard and instrument panel.
