i need more heat

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puddin

i need more heat

Post by puddin »

it's cold and i'm still trying to drive her daily but damn it's cold==
i have a 180 degree thermostat-- would a 190-195 degree give me more heat?????

she don't overheat at all == if it's 30-40 degrees outsider she dosen't even get hot enought to open the t-stat and the fan never runs when it's this cold.

any help
thanks
dmwhiteoak
Posts: 1088
Joined: Mon Aug 15, 2011 1:12 pm
Your car is a: 1972 Fiat 124 spider
Location: White Oak Tx

Re: i need more heat

Post by dmwhiteoak »

I dont know what to tell ya bro, you might try flushing your heater core. I flushed mine when I replaced the control valve and it will roast you out at 30 deg. Thats about as cold as its been here.
Dennis Modisette

1972 124 Spider
2003 Chevrolet Z71
2007 GMC Yucon
rlux4
Patron 2022
Patron 2022
Posts: 4211
Joined: Thu Jan 10, 2008 8:32 pm
Your car is a: 1982 2000 Spider
Location: Granite Falls, Wa

Re: i need more heat

Post by rlux4 »

Your temperature switch for the radiator fan is set to about 190°. Your Tstat is opening before 180° so that it will be fully open at 180, not hot enough to activate the fan. With a higher temp stat you'd get hotter water through the heater core, and if it's got good flow it will literally roast your feet. Your engine will also like it because the higher temperature makes for better combustion.
Ron
Ron Luxmore
rlux2n2@gmail.com
'82 2000 Spider: after 26 years between Spiders.
vandor
Posts: 3996
Joined: Sat May 23, 2009 1:23 pm
Your car is a: 1971 124 Spider
Location: Texas, USA

Re: i need more heat

Post by vandor »

It sounds like your t-stat is partially stuck open? The car should at least somewhat warm up. How far up does the temp gauge go?
The cheap solution is to put some cardboard in front of the radiator. You can slide it in from the engine compartment. Put it on so that it does not cover the area covered by the fan, so in case it idles for a long time and the fan comes on, it can pull some air through.
Csaba
'71 124 Spider, much modified
'17 124 Abarth, silver
http://italiancarclub.com/csaba/
Co-owner of the best dang Fiat parts place in town
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124ADDHE
Posts: 365
Joined: Tue Oct 19, 2010 11:19 pm
Your car is a: 1974 Spider Amalgamation with C40 Solex
Location: Salmon Arm, BC, Canada

Re: i need more heat

Post by 124ADDHE »

After about 5kms i usually just let the draft-draw flow of heat keep me warm and its been as cold a -14 sofar this year, with the fan on, i start to sweat or have to ride in a t-shirt. There must be something afoot as there cars can get very warm in the winter when they are sealed up tight. And also, i have to move the lower duct up a couple inches after a time in the fall, when im still wearing sandles, as the heat gets too high for bare feet. One fiat i had was missing the contoured panel inside the heater system that forces the airflow past the fan, this made a huge difference when i put this piece back in. Also if the foam surrounding your heater matrix has been removed/fallen apart, this too would allow a bunch of unheated air past the matrix...
Regards,
Keith Cox
1973 124 Spider
1973 John Deere 500c backhoe
1987 Jaguar VDP
2013 passat tdi
2015 cherokee
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