Questions & Answers for: replace heater core 2001 nissan

...heater matrix/core hoses. The matrix/core inlet hose was just trickeling coolant. Then I revved the engine. Finally!!! out comes the hot coolant. but only when the engine is revving. What would cause ...

replace heater core in 2001 nissan sentra 1) Drain engine coolant. 2) Remove all cowling under the centre of the dash for access to the matrix.3) Remove two water pipes from matrix.4) Disconnect ...

...heater would also point towards a dirty radiator.There is also a coolant temperature sensor. This signals the temp gauge as to what the coolant temp is. It sends a resistance value to the gauge which ...

...Heater core leak inside car compartment This is hard to replace as whole dash has to be disassembled if lucky it might be rubber hose broken that connects from engine bay through firewall to heater ...