2002 Nissan Sentra Repair Question
Topics covered: Heater, Heater core, Coolant.
Mileage: 120,000 miles.
Mileage: 120,000 miles.
Asked on December 24, 2012
Nissan Sentra Heater Problem
After eng warmup, heat ind ind. says normal temp when heater is turned on a whoosh of warm air then cold air no heat aviable no mater what pos switches are placed at.
Asked by (pending member)Answer
Replied on December 25, 2012
Check to make sure the thermostat is working properly as well as the blend air door. Also, feel both heater core hoses to make sure both are hot. That way you know if the coolant is circulating through the heater core or if the core is blocked.
