Having problems with your 1998 Nissan Frontier ?
Find/locate thermostat on a Nissan Frontier truck 1998
Follow the top radiator hose to the engine. The hose is attached to a metal housing which is bolted to the engine. Remove the bolts holding the housing onto the engine and lift the housing to expose the thermostat. Lift it out, remove all traces of gasket from the engine and the housing, then install the new thermostat and gasket.
Repair Help & Product Troubleshooting for 1998 Nissan Frontier
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