Volvo RWD 120-130 Forum

INDEX FOR 1/2026(CURRENT) INDEX FOR 11/2004 120-130 INDEX

[<<]  [>>]


 VIEW    REPLY TO THIS MESSAGE    PRINT   SAVE 

Volimeter = Peace of Mind... But why the fluctuations? 120-130

I bit the bullet and removed the old charging indicator and added a lighted voltimeter ($16.00) so that I could put my electrical suspicions at rest. The volitmeter replaces the old charging indicator on the same circuit (25 amp fuse no. 1 to ground) I'm getting a good solid 12 volts from the car while driving with most of the accesories on. So we can all cheer that my alternator and regulator upgrade worked properly.

Funny thing, however is that when I use the turn signals (also on the 25 amp circuit) the volimeter shows a clear drop in voltage when the signal engages. It kinda "jumps" under 12 volts in tune with the signal itself. Should this concern me? Seems kind of strange thst with all my new-found electrical muscle, al la 55 amps, I'm seeing a drop in available "juice."

Also, since I can now monitor the voltage (on the top circuit at least), what are the "normal" fluctuations that I can expect to see (e.g. 10-14)? At what point should a voltage drop be taken as a serious problem?


Any thoughts?



P.S. Yes, the connectors on the fusebox will move a bit, but they are not poor-connection loose. ...yet.


--
1967 P220 Amazon, 1972 145S, 1976 245 DL, 1983 245 GL, 1986 745 GLE, 1990 745 GL, 1995 945....
You mean to tell me that Volvo makes cars that are *NOT* Wagons?!?






THREADED THREADED EXPANDED FLAT PRINT ALL
MESSAGES IN THIS THREAD

New Volimeter = Peace of Mind... But why the fluctuations? [120-130]
posted by  RepairmanJackal subscriber  on Mon Jul 25 12:08 CST 2005 >


<< < > >>



©Jarrod Stenberg 1997-2022. All material except where indicated.


All participants agree to these terms.

Brickboard.com is not affiliated with nor sponsored by AB Volvo, Volvo Car Corporation, Volvo Cars of North America, Inc. or Ford Motor Company. Brickboard.com is a Volvo owner/enthusiast site, similar to a club, and does not intend to pose as an official Volvo site. The official Volvo site can be found here.