mikey3131

thanks superdog im gonna try cleaning them out, I think your right the truck spent most of the summer hauling on site,lots of dust.. thanks for all your help mikey

im hoping someone can help me I have a 2005 mack cv713 granite im getting very little air flow from hvac unit with blower motor on high air just barley comes out. now I have cleaned blue cab filter also checked blower motor for missing fins and dirt and it works great, with black plastic cover off the blower motor it sucks in air from cab and I get my air flow from the vents back. but with cover back on blower motor I lose air flow again.....im hoping someone can help me out any input would be great thanks..