1999 Volvo V70 "heater matrix vents" Questions

...car has 191,000 on it. 1998 V70 2.5 Are your front wells wet under the mats? Does the ac give out white fumes through the air vents?If so, the heater matrix may need to be replaced. Costly,yes!

...heater matrix water pump timing belt thermo small water pump back of the engine bay which serves the I cab heater but still no heat from the vent only cold air and when you turn it to full you get a ...

...heater matrix is blocked, check the feed and return hoses for heat after a few minutes running.There is no cure for a blocked matrix only replacement. The hot water passes through only a part of the ...

...heater on check whether the matrix do circulate the hot water. To confirm check the  two hoses connected to matrix in engine compartment.Also check the heater valve which is before matrix in the ...

...heater not working matrix pipes both get hot, changed thermostat flushed matrix, water pump works fine,dont seem to be air in system, put heater blower on warm air comes from vent then gradually gets ...

...heater matrix has a blockage , the vent is controlled by the direction control knob/slider, does this feel like it is moving as before the problem started,if not strip out the control panel and check ...

...was no more smoke or smell. The puff of smoke was about 4" high and went straight up. It didn't come out of the heater vent. antifreeze i think,heater matrix leak ,try putting a rad leak stopper ...

no hot air thru vents.cool air instead .why airlock in heater matrix,undo top heater hose to vent air......

...The heat problem could be a blockage in the heater matrix. Try flushing the matrix out with a hose from the engine compartment side. Note: you will need to bleed the system of air after doing

...heater matrix begins to fail or an excess of rainwater finds the inside of the heater.. Usually switching on the blower to demist the windscreen makes the screen fog worse for several minutes before ...