86 f150 heater problems
Hotshot
Joined: Oct 2002
Posts: 18,488
Likes: 22
From: The Big, Oregon
You'll likely get more help here in the 80-86 forum. Usual causes of lack of airflow are nests/debris in the blower inlet, and malfunctioning blend door. I have also seen heater cores and evaporators caked with mud, but that takes a really specific situation to happen.
Lead Driver
Joined: Jul 2009
Posts: 6,477
Likes: 19
From: Sheffield, AL
Welcome to the forum, Dominiqui Archuleta! 
See if this link helps with ideas: https://www.ford-trucks.com/forums/1...cs-needed.html
See if this link helps with ideas: https://www.ford-trucks.com/forums/1...cs-needed.html
Thread
Thread Starter
Forum
Replies
Last Post
jimbo beam
1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks
3
Nov 2, 2006 11:30 AM
biggreen4x4
1973 - 1979 F-100 & Larger F-Series Trucks
51
Dec 16, 2003 01:22 PM
