Bad heater core 2001 chevy c1500

Disconnect the battery negative. Remove the radio, air conditioning control panel, measuring instruments, remove 4 bolts that attach the steering column at the bottom of the dash has a tube that is clamped by two screws to remove this tube is divided into that part of the steering column remove that section of the tube to the steering column complete fall on top of the dash carries cristalhay nearly three screws to remove and so the dash is free and can be moved. down. we have to download or pick up the 134A freon air conditioning system to remove the air filter off the liquid line to disconnect the water hoses that enter the calentador.Ahora remove the screws holding the case where the evaporator and the heater is We can get out and disassemble the box to get the heater

no need to take the dash off un do the lines and take the 6-8 screws out of the caseing to get to the heater core