The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Testing Driving Tips, Items to look for when purchasing

**Grumpy old man** · 08-16-2017, 10:14 AM

You need to replace the heater core before you will get any heat to the cab , the truck has 2 lower vents for airflow and the center vent for heat and dash vents for defroster .

08-16-2017, 10:14 AM	#10
Grumpy old man Senior Member Join Date: Dec 2013 Location: Gods country East,Tn Posts: 8,545	Re: Testing Driving Tips, Items to look for when purchasing You need to replace the heater core before you will get any heat to the cab , the truck has 2 lower vents for airflow and the center vent for heat and dash vents for defroster .