Notices
Silverado, Sierra & Fullsize Pick-ups The Silverado & Sierra have been two of the best selling trucks in the US for decades, and is truly proven to be "like a rock".

2014 Chevy Silverado
Platform: Truck, GMT 400, 800, & 900

volmeter fluctuation

Thread Tools
 
Search this Thread
 
Old June 16th, 2007, 11:11 AM
  #1  
CF Beginner
Thread Starter
 
cblu007's Avatar
 
Join Date: Mar 2007
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
Default volmeter fluctuation

1998 chevrolet silverado with a 5 litre engine. Is it normal for your volmeter to drop to about 9 volts when you come to a complete stop with your air conditioner on. If notwhat should I be looking for to correct this problem
Old June 16th, 2007, 1:20 PM
  #2  
CF Active Member
 
sm3earl's Avatar
 
Join Date: Feb 2007
Location:
Posts: 152
Likes: 0
Received 0 Likes on 0 Posts
Default RE: volmeter fluctuation

Deffintly not good, but im not sure how to fix it.
Old June 16th, 2007, 2:41 PM
  #3  
CF Beginner
 
chevyblues's Avatar
 
Join Date: Aug 2006
Posts: 24
Likes: 0
Received 0 Likes on 0 Posts
Default RE: volmeter fluctuation

I had same issue on my '95. Have the battery checked first but your alternator is likely going out.

I took mine to a dealer first and they claimed it was the battery. Sam's Club replaced the battery under warranty but said it was fine. The problem persisted. I finally took the alternator to a shop that specializes in troubleshooting and rebuilding. They claimed the bearings were shot and the voltage regulator was going bad.

I bought a rebuilt for about $80. If you can find a shop that specializes in rebuilding alternators and starters, it is probably ok. Otherwise, I would recommend buying a new Delco alternator. I have seen repeated issues with rebuilds from auto parts stores.

chevyblues
'95 Z71, K&N, Borla, Jacobs
145,000
Old June 17th, 2007, 6:41 PM
  #4  
CF Senior Member
 
kcb37's Avatar
 
Join Date: Jul 2006
Location:
Posts: 504
Likes: 0
Received 0 Likes on 0 Posts
Default RE: volmeter fluctuation

Go to an auto parts store. If you have an auto zone or advance auto parts, and I think o'riley's they will check your batter and your alternator for free. Along with engine codes.
Old June 17th, 2007, 6:43 PM
  #5  
CF Pro Member
 
golfer's Avatar
 
Join Date: Oct 2006
Location:
Posts: 611
Likes: 0
Received 0 Likes on 0 Posts
Default RE: volmeter fluctuation

Also check the belt.
Old July 26th, 2007, 8:11 PM
  #6  
CF Beginner
 
chelle26's Avatar
 
Join Date: Jul 2007
Posts: 16
Likes: 0
Received 0 Likes on 0 Posts
Default RE: volmeter fluctuation

a family local service mechanic told me to look for brake rotors on local auto parts store..i had problems on my 1990 chevrolet k25, when the car started to accelerate, the brakes aren't responding...err the car should be urgently fixed! have you tried C10 brake disc for 1990 k25 on ebay or from auto parts canada for your chevy?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Chupp
Tahoe & Suburban
17
October 27th, 2021 7:59 AM
2007silerado
Silverado, Sierra & Fullsize Pick-ups
6
March 4th, 2012 6:16 PM
Forge04
Avalanche
0
September 9th, 2010 3:23 PM
ru_1980
Cavalier
4
March 6th, 2010 10:49 AM
Scany
General Tech
14
September 11th, 2008 3:10 AM



Quick Reply: volmeter fluctuation



All times are GMT -5. The time now is 6:22 PM.