The Stovebolt Site Forums The Shop Area Engine Shop 58 3100 no heat - heater core or valve?

Help is a click away!

VEHICLE
INFORMATION
KITS

at the

GM Heritage Center
All the details are here.

Searching the Site - a click away

New here ??? Where to start?

Click on image for the lowdown.

====

Who's Online Now

3 members (46 Texaco, Shade Baby, 1 invisible), 345 guests, and 4 robots.

Key: Admin, Global Mod, Mod

Forum Statistics

Forums66

Topics128,162

Posts1,057,056

Members48,463

Most Online14,466
Apr 26th, 2026

Step-by-step instructions for pictures in the forums

Brad Allen's photos

AD Chevy Trucks

Pictures galore

Over 6,000 pictures

Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips.

Check them out!

Lots of work on Brad's part ... pure enjoyment (and references) for you!

Big Thanks!

THANKS!

For helping keep this great
old truck web site
on the Internet for

over 30 years!

and not clogged down
with Ads!

Again, thanks!

Print Thread

Re: 58 3100 no heat - heater core or valve? KimD #1158466 04/04/2016 10:30 PM
Joined: Mar 2013 Posts: 20 Calgary, Alberta, Canada K KimD New Guy
KimD New Guy K Joined: Mar 2013 Posts: 20 Calgary, Alberta, Canada	I'd be lying if I said I knew if the thermostat was working ok, the gauge is iffy at best (maybe that's why?). I've read that to test if it works you dump it in boiling water & see if it opens up? (not sure what that would look like). 58 Apache Fleetside

Entire Thread
Subject	Posted By	Posted
58 3100 no heat - heater core or valve?	KimD	04/04/2016 5:30 PM
Re: 58 3100 no heat - heater core or valve?	69Cuda	04/04/2016 5:41 PM
Re: 58 3100 no heat - heater core or valve?	KimD	04/04/2016 6:38 PM
Re: 58 3100 no heat - heater core or valve?	69Cuda	04/04/2016 7:08 PM
Re: 58 3100 no heat - heater core or valve?	KimD	04/04/2016 7:47 PM
Re: 58 3100 no heat - heater core or valve?	69Cuda	04/04/2016 8:11 PM
Re: 58 3100 no heat - heater core or valve?	panic	04/04/2016 9:34 PM
Re: 58 3100 no heat - heater core or valve?	KimD	04/04/2016 10:30 PM
Re: 58 3100 no heat - heater core or valve?	69Cuda	04/04/2016 10:37 PM
Re: 58 3100 no heat - heater core or valve?	panic	04/05/2016 2:46 PM
Re: 58 3100 no heat - heater core or valve?	twotone	04/05/2016 3:37 PM
Re: 58 3100 no heat - heater core or valve?	EdPruss	04/05/2016 3:43 PM
Re: 58 3100 no heat - heater core or valve?	Cablesmill	04/05/2016 5:13 PM
Re: 58 3100 no heat - heater core or valve?	Moonlight	04/06/2016 3:21 AM

Moderated by Phak1, Woogeroo

Hop To

Link Copied to Clipboard