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 > 47 - Current classic GM Trucks > The 1960 - 1966 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 12-17-2012, 01:14 PM   #1
yellow400ex05
Registered User
 
Join Date: Aug 2011
Location: confusion, USA
Posts: 206
heater fan squeak/sqeal

Alright my fan in my '66 chevy has an annoying squeak/squeal coming from the blower under the hood is there anyway to fix this simply, maybe blowing lubricant into the air intake would help? are those stock heaters complicated to tear into?
yellow400ex05 is offline   Reply With Quote
Old 12-17-2012, 04:08 PM   #2
TBONE1964
Cluster King
 
TBONE1964's Avatar
 
Join Date: Nov 2012
Location: Junction City, OR
Posts: 5,263
Re: heater fan squeak/sqeal

You need to get some lube on the blower motor bushing/bearings. I have seen people drill a small hole in the blower motor case and use WD-40 to spray through the hole.

Blowing lube through the air intake will not help this.

Good Luck.
TBONE1964 is offline   Reply With Quote
Old 12-17-2012, 09:52 PM   #3
luvbowties
Registered User
 
luvbowties's Avatar
 
Join Date: Feb 2009
Location: southeasternfoothillsofusa
Posts: 1,557
Red face Re: heater fan squeak/sqeal

Quote:
Originally Posted by yellow400ex05 View Post
Alright my fan in my '66 chevy has an annoying squeak/squeal coming from the blower under the hood is there anyway to fix this simply, maybe blowing lubricant into the air intake would help? are those stock heaters complicated to tear into?
I once drilled a heater motor, into the bushing/bearing surface, onto the shaft area, and installed a zerk fitting. It never did any good; altho' it seemed like a 'remarkable' idea to me at the time! I was about 13 & did it on a 1955 Chevy belonging to a customer of my dad's. Thought I had solved a years-old problem until it did no good......maybe if I had access to a product like WD-40, as another poster above just mentioned...?

And, no, they are not that complicated to access.
sam

Last edited by luvbowties; 12-17-2012 at 09:53 PM. Reason: 2nd answer
luvbowties is offline   Reply With Quote
Old 12-18-2012, 11:05 AM   #4
KJSR
Registered User
 
KJSR's Avatar
 
Join Date: Aug 2012
Location: Tooele, Utah
Posts: 327
Re: heater fan squeak/sqeal

I had the same issue the other day. It was dry bushings in the motor. I took the fan and motor out, removed the fan(it had a ton of crap built up on the blades), oiled the bushings with motor oil, bead blasted the fan and painted, reassembled and installed. It is super quiet now and I'm sure has more flow than before. Real easy job to do...
__________________
1936 Chevrolet 1/2t
1964 Chevrolet C10
1964 Chevrolet C10 (sons)
1965 Chevrolet K10 Suburban
1969 Chevrolet C10
1937 Plymouth P4
KJSR is offline   Reply With Quote
Old 12-18-2012, 11:19 AM   #5
travz500
Registered User
 
travz500's Avatar
 
Join Date: Sep 2012
Location: ozawkie ks
Posts: 945
Re: heater fan squeak/sqeal

If you need a new / used motor I got a couple I would be willing to sell
Posted via Mobile Device
travz500 is offline   Reply With Quote
Old 12-18-2012, 01:48 PM   #6
DoubleL
Registered User
 
DoubleL's Avatar
 
Join Date: Jun 2012
Location: Rathdrum, Idaho
Posts: 305
Re: heater fan squeak/sqeal

Pretty easy to pull out. I took mine out lubricated it cleaned it. It ran real quiet for about 2 weeks. Then I replaced it. For the price I wish I had done that in the first place. The motor is cheap.
Posted via Mobile Device
__________________
My 1965 C-20 project

https://67-72chevytrucks.com/vboard/...d.php?t=835095
DoubleL 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 02:35 PM.


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