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 1967 - 1972 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 01-10-2009, 02:13 PM   #1
drewfever1020
Registered User
 
Join Date: May 2008
Location: san antonio, texas
Posts: 412
really quick question?

im gonna put in a new alternator!
it is a one wire alt but im also gonna put a volt meter, but i want to know if i run the volt meter directly to the slalt?
drewfever1020 is offline   Reply With Quote
Old 01-10-2009, 04:08 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: really quick question?

To check for voltage you put the plus side to the hot wire and the other side to ground. I would think all you need to do is to splice a wire to the alternator wire and then to the voltmeter and the other side of the voltmeter to ground. Maybe someone else that has done it could chime in.

Make sure you have a good ground from battery to the engine and from engine to frame. May even put one in for the radiator support. A lot of the bolts and metal to metal contact may have oxidized over 30+ years.
68gmsee is offline   Reply With Quote
Old 01-10-2009, 04:47 PM   #3
El Jay
Gone to greener pastures
 
Join Date: May 2007
Location: Gateway to the Delta
Posts: 7,354
Re: really quick question?

If you're going to install an aftermarket volt meter, all you need to do is tap into a "switched" power supply like the "ACC" point on your fuse box, or any other thing that turns on & off with the key.
Then a good ground to something metal in the cab.
__________________
'69 Chevy 1/2 T LWB Stepper: Daily Beater
'72 GMC 3/4 T Fleet: Another Daily Beater
'72 Plymouth Gran Coupe: ?


"Ah women. They make the highs higher and the lows more frequent." Friedrich Nietzsche

"Never kick a fresh turd on a hot day." Harry S. Truman

GUN CONTROL: Never having to say, "I missed you."

Always fire two warning shots into your attacker's chest area before putting a bullet between his eyes. Paraphrased from Louis Awerbuck
El Jay 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 05:44 PM.


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