Rear Heater

[saman de Silva]

Hello All
My 92 J reg hilux rear fan not warming up even after 1/2 hour running. First it will blow cold air after that it will comes with mild air not hot or warm. Any advice
Bur front heater is working fine(Thanks God)
Thank You,
Samuk

[BUSHWHACKER]

Hello All
My 92 J reg hilux rear fan not warming up even after 1/2 hour running. First it will blow cold air after that it will comes with mild air not hot or warm. Any advice
Bur front heater is working fine(Thanks God)
Thank You,
Samuk

Most likely a blockage in the pipes that run under the floor to the rear heater.

[saman de Silva]

Rear Heater

Thnaks for the reply
How to unblock the pipes.
Regds,
Samuk