The 1947 - Present Chevrolet & GMC Truck Message Board Network

The 1947 - Present Chevrolet & GMC Truck Message Board Network (https://67-72chevytrucks.com/vboard/index.php)
-   The 1967 - 1972 Chevrolet & GMC Pickups Message Board (https://67-72chevytrucks.com/vboard/forumdisplay.php?f=3)
-   -   My 71 does something odd? (https://67-72chevytrucks.com/vboard/showthread.php?t=421064)

repeeler 09-12-2010 06:56 PM

My 71 does something odd?
 
When I turn my truck off. The A/C fan runs for a few seconds, blowing air out the vents, then clicks off. Is this normal?

ChevLoRay 09-12-2010 07:36 PM

Re: My 71 does something odd?
 
Somehow, electrical power is not being shut off when the key is turned to the off position. Do any of the other electrical items (radio, for instance) stay on for the same length of time? If so, I'd be thinking ignition switch.

repeeler 09-12-2010 07:42 PM

Re: My 71 does something odd?
 
Quote:

Originally Posted by ChevLoRay (Post 4186646)
Somehow, electrical power is not being shut off when the key is turned to the off position. Do any of the other electrical items (radio, for instance) stay on for the same length of time? If so, I'd be thinking ignition switch.


No. But the really strange part is, the fan is off. When I turn the ignition off the fan kicks on the kicks off a few seconds later. I am good at electrical so I will probably find it. Just seems strange to me.

lofly'a 09-12-2010 07:44 PM

Re: My 71 does something odd?
 
only reason i can think of is a sticking relay, and if that is the case it will
fail soon. find the relay and have some one else shut off the ignition while touching it. you should feel and/or hear it click when it disengages.

wzuke 09-13-2010 01:27 AM

Re: My 71 does something odd?
 
Mine does the same thing - it is normal.


All times are GMT -4. The time now is 05:00 AM.

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.
Copyright 1997-2025 67-72chevytrucks.com