Notices
1983 - 2012 Ranger & B-Series All Ford Ranger and Mazda B-Series models

2001 Heater issues

Thread Tools
 
Search this Thread
 
Old Apr 21, 2014 | 08:09 PM
  #1  
Hagel's Avatar
Hagel
Thread Starter
|
New User
Joined: Apr 2014
Posts: 3
Likes: 0
2001 Heater issues

Drove my 2001 2WD 2300cc short bed Ranger to the University today to pick up my bullet casting machine. As I pulled back into my driveway the heater control valve suffered a catastrophic failure. Lots of steam!

OK, Autozone had one. The wife just pulled in from work so she agreed to go pick up the part while I was taking the old one out. Cool! Got the old one out, put the new one in and replaced the gallon of coolant that had blown out, fired her up and checked for leaks. Everything looked good.

Got into the truck to shut off the motor and noticed that there was very little air coming out of the vents on the dash and that it wasn't hot. Hmmm, neither of those things are right. Turning the fan up or down doesn't make any noticeable difference except the the fan noise level changes.

Any thoughts? Anybody run into this before?
 
Reply
Old Apr 21, 2014 | 08:16 PM
  #2  
JWC 3's Avatar
JWC 3
Lead Driver
10 Year Member
Photogenic
Liked
Loved
Joined: Dec 2012
Posts: 7,877
Likes: 49
From: Tennessee
Do you have airflow out the defrost vents ? Check for broken vacuum lines around the area you were working . You may have broke or unplugged one .
 
Reply
Old Apr 21, 2014 | 08:37 PM
  #3  
Hagel's Avatar
Hagel
Thread Starter
|
New User
Joined: Apr 2014
Posts: 3
Likes: 0
Well, there is the vacuum line that plugs into the heater control valve. I plugged that into the new valve. That line controls the flow of coolant in the heater core. It doesn't have anything to do with the air flow through the system. There might not be any movement of coolant through the core but I need to figure out why there is so little air flowing through the system before I can really say.
 
Reply
Old Apr 21, 2014 | 08:50 PM
  #4  
JWC 3's Avatar
JWC 3
Lead Driver
10 Year Member
Photogenic
Liked
Loved
Joined: Dec 2012
Posts: 7,877
Likes: 49
From: Tennessee
A vac leak to the control head will cause the mode doors to not function properly resulting in improper air flow . There are a few vac lines in the area you were working .
 
Reply
Old Apr 22, 2014 | 06:21 AM
  #5  
Hagel's Avatar
Hagel
Thread Starter
|
New User
Joined: Apr 2014
Posts: 3
Likes: 0
Just checked it again after it sat over night. I took a piece of wire and poked it in through the cowl vents thinking that maybe there could be some blockage (lots of trees around here - they are always throwing off seeds and stuff) and then started it up. BIG DIFFERENCE! Now I have air flow that increases as you turn the fan up and decreases as you turn it down. Wish I knew a way to get into the heater ducts to clean out the 13 years of crap that has probably accumulated there. Anyone got any idea how to do that? Second thing is that she is throwing heat now and it responds to the **** that adjusts the heat. Could there have been an air bubble somewhere in the heater core that was blocking flow? That's the only thing I can think of.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
snorindad
Aerostar
10
Jan 10, 2019 04:12 PM
Beachums
Modular V8 (4.6L, 5.4L)
3
Oct 5, 2016 06:47 PM
murraydav
1997 - 2003 F150
3
Oct 7, 2012 09:55 PM
tsbrewers
1968-Present E-Series Van/Cutaway/Chassis
11
Jun 11, 2012 05:56 AM
fordx94
Explorer, Sport Trac, Mountaineer & Aviator
3
Dec 23, 2004 09:55 PM




All times are GMT -5. The time now is 10:00 PM.

story-0
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level

Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.

By Verdad Gallardo | 2026-06-12 11:01:55


VIEW MORE
story-1
Top 10 Fords at 2026 Carlisle Ford Nationals

Slideshow: Top 10 Fords at 2026 Ford Nationals

By Joe Kucinski | 2026-06-09 11:10:08


VIEW MORE
story-2
3 Best / 3 Worst Parts of Modern Ford Ownership

Based on years of owning multiple modern Ford products.

By Brett Foote | 2026-06-09 10:53:36


VIEW MORE
story-3
10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

SPONSORED: From muddy boots to rain-soaked cargo, these upgrades address some of the most common frustrations Ford truck owners face every day.

By Pouria Savadkouei | 2026-06-08 18:50:34


VIEW MORE
story-4
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE
story-5
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-6
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-7
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE
story-8
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-9
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE