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Not familiar with FireFly, but most are located in a removable housing at the engine end of the upper radiator hose Drain about 1 gallon of coolant from the radiator Remove this housing Note how thermostat is installed Clean both surfaces Replace thermostat and gasket Replace housing Re-fill coolant slowly to prevent an airlock Start engine and look for leaks Run engine to normal operating temperature with heater on Re-check coolant level
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How do you replace thermostat on 1991 ford escort?
Replace thermostat on 91 ford eacort
How do you replace thermostat on 1991 mr2 non turbo 2.2?
To replace the thermostat on a 1991 MR2 non-turbo 2.2, first, ensure the engine is cool and disconnect the negative battery terminal. Drain the coolant from the radiator and remove the upper radiator hose. Unbolt the thermostat housing to access the thermostat, remove the old thermostat, and clean the mating surfaces. Install the new thermostat with the spring side facing into the engine, reassemble the housing, replace the hose, refill the coolant, and reconnect the battery.
How do you replace the thermostat on 1991 V6 Toyota 4Runner?
To replace the thermostat on a 1991 V6 Toyota 4Runner, first, ensure the engine is cool, then disconnect the negative battery terminal. Drain the coolant from the radiator and remove the upper radiator hose to access the thermostat housing. Unbolt the thermostat housing, remove the old thermostat, clean the mating surfaces, and install the new thermostat with a new gasket. Finally, reassemble everything, refill the coolant, and check for leaks.
How do you replace the thermostat located on a 1991 Chevy Cavalier?
To replace the thermostat on a 91 Cavalier you need to drain the radiator. Remove the top radiator hose and water inlet. Remove the thermostat from under the inlet. Install the new thermostat and reinstall the inlet and hose. Fill the radiator with fresh antifreeze.
How do you replace the thermostat on your 1991 4-runner?
remove glove box. disconnect harnesses and remove evaporator and thermostat is behind it. remove glove box. disconnect harnesses and remove evaporator and thermostat is behind it.
How do you replace the thermostat on a 1991 Ford F150 pickup - How do you confirm that the thermostat needs replacement?
This is a 15 year old vehicle. The thermostat is very cheap insurance. Just replace it when performing a cooling system service. Replace it by removing the old thermostat, carefully cleaning off the old gasket. Install the new gasket & thermostat, spring toward engine block, and tighten to factory specs, and no more.
How do you replace a thermostat in an 1991 Oldsmobile delta 88?
To replace the thermostat in a 1991 Oldsmobile Delta 88, first ensure the engine is cool, then disconnect the negative battery cable. Drain the coolant from the radiator, and remove the upper radiator hose connected to the thermostat housing. Unscrew the thermostat housing bolts, remove the old thermostat, and install the new one with the spring side facing the engine. Reassemble everything, refill the coolant, and reconnect the battery cable.
How do you replace the thermostat located on a 1991 Mercury Tracer?
On your 1991 MERCURY TRACER, the THERMOSTAT is: UNDER HOOD, DRIVER SIDE, UPPER ENGINE AREA, ENGINE END OF UPPER RADIATOR HOSE, MOUNTED IN COOLANT OUTLET HOUSING.
How do you replace the thermostat located on a 1991 Pontiac Bonneville 3800?
I believe you want to drain the coolant, remove the top hose at the thermostat housing, remove the housing, replace the stat and gasket, reassemble fill with coolant and bleed the system.
How do you replace the thermostat on a 1991 Honda Civic?
Follow the upper rad hose and at the engine there is a housing containing the thermostat. When replacing it make sure the spring goes toward the engine.
Where is the thermostat on a 1991 Dodge shadow located?
You can find the 1991 Dodge Shadow thermostat in the thermostat housing. The thermostat housing will be on the front of the engine.
How do you replace a thermostat housing on a 1991 Mazda Miata?
Got the 2 bolts on the top, remove them and put the new one on
