The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > Engine & Drivetrain

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 09-07-2017, 04:46 PM   #1
'63MurderTruck
Registered User
 
'63MurderTruck's Avatar
 
Join Date: Nov 2014
Location: Mustang, Oklahoma
Posts: 184
327 overheating

I've got a 327 that's been running great for a couple of months now...

The engine temp usually runs around 185(night), and 210(day) when it's about 90 plus degrees outside. It has a 185 Thermostat.

The outside temp is 83 today, and after going on a quick 5 mile round trip errand the engine temp hit 235.

Any ideas on why it's getting hot all of a sudden?
'63MurderTruck is offline   Reply With Quote
Old 09-07-2017, 05:05 PM   #2
68gmsee
Active Member
 
68gmsee's Avatar
 
Join Date: Jul 2007
Location: Centrally located between Houston, Austin and Waco. BCS area.
Posts: 7,947
Re: 327 overheating

Too many things can cause overheating. The list is fairly long but start with the easiest and cheapest first (not necessarily in order).

-Radiator cap
-Collapsing lower radiator hose (weak or internal spring rusted out).
-Clogged radiator or defective
-Sticking thermostat (test it in an old pot on the stove)
-Head gasket or crack in the head
-Not enough coolant (install an overflow tank)
-Radiator fan clutch bad (if using one)
-Install a shroud if there isn't one

There may be other causes but this gives you an idea.
__________________
68 GMC 250/3 speed Saginaw p/b p/s
69 Chevy 350/350 currently in pieces still lookin for a cab
06 Trailblazer
I just want a vehicle that I can work on, that won't talk to me, leave error msgs or keep track of how I drive...
68gmsee is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 12:22 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com