HEATER CORE on 2002 Chevrolet Silverado 1500

While looking at the fire wall and the hoses running to the heater core, can someone tell me what hose is coolant entering the heater core and which hose is the exit?

by in Texarkana, TX on April 06, 2011
1 answer
ANSWER by on April 06, 2011
DEPENDS WHETHER YOU HAVE REVERSE FLOW OR STANDARD, MOST THE IN IS THE ONE FROM THE ENGINE
Related Items:
How to change heater core
Had relay switch for heater replaced last year. only use heater in winter time as it is usually warn here in spring and summer. lately i've seen vapor coming from vents when heater is cut off. win...
When i turn the heater on i get a heavy smell of coolant... bad heater core?
HOE TO REMOVE CORE
do u remove dash replacing a heater core in a 1999 chevy 1500