volt gauge is messed up/acting weird
#1
TECH Enthusiast
Thread Starter
iTrader: (1)
Join Date: Mar 2007
Posts: 573
Likes: 0
Received 0 Likes
on
0 Posts
![](https://ls1tech.com/forums/images/ranks/ls1tech10year.png)
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
i left a friends house on friday, and on the way home i noticed that my volt gauge was abnormally low, and reading at a tad bit above 13v
it usually read between the 13v mark and the middle line between 13v and 18v (which would be around 14.5v??)
i looked at the gauge close up and saw that it was moving back and fourth very slightly, you wouldnt notice it unless you were looking up close
i got a voltmeter and checked the battery with the car running, and it gave me around 13.8v and i also plugged a scanner in the obdII port, and it gave me 13.8v, so i know the alternator and everything is fine, it just seems to be the gauge?
does anyone know what could be going on here? also when i take off from a stop, and the rpms fall from letting the clutch out the volt gauge will dip down below 13v and almost into the red zone
it usually read between the 13v mark and the middle line between 13v and 18v (which would be around 14.5v??)
i looked at the gauge close up and saw that it was moving back and fourth very slightly, you wouldnt notice it unless you were looking up close
i got a voltmeter and checked the battery with the car running, and it gave me around 13.8v and i also plugged a scanner in the obdII port, and it gave me 13.8v, so i know the alternator and everything is fine, it just seems to be the gauge?
does anyone know what could be going on here? also when i take off from a stop, and the rpms fall from letting the clutch out the volt gauge will dip down below 13v and almost into the red zone
#4
TECH Enthusiast
Thread Starter
iTrader: (1)
Join Date: Mar 2007
Posts: 573
Likes: 0
Received 0 Likes
on
0 Posts
![](https://ls1tech.com/forums/images/ranks/ls1tech10year.png)
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
also, does anyone have a write-up on how to adjust the gauges?
and do the 98cars have the "dummy" temp gauge? i do notice that while im driving my temp gauge usually stays between 160 and 210 but if i let the car idle it will move up closer to 210
is it possible for just one gauge to be messed up? i was under the impression that the gauges got their info from the ecm
and do the 98cars have the "dummy" temp gauge? i do notice that while im driving my temp gauge usually stays between 160 and 210 but if i let the car idle it will move up closer to 210
is it possible for just one gauge to be messed up? i was under the impression that the gauges got their info from the ecm