voltage

Hello, I recently replaced my alternator on my Mazda3 2012 because voltage was dropping from 12 to 9. It seemed to fix the issue temporarily was able to drive about 100 miles till it would flicker on then hard than hard sticks. After I verified all my connections I.e battery cables, alt...

Hi all, I just purchased a used 2011 Mazda 2. As usual, i used to plugged in a Cigarette Lighter Socket splitter with voltage measuring function. I noticed that the voltage was good initially when i started the engine (reading 13.4-14v) and while the car run for a while, say 15 mins, the...

So I've been trying to find out what's been goin on with my hpfp. I just got a new oem one because I thought that was the problem but guess what it wasn't. Looks like I wasted $400 lol. But my problem I found was that it's not getting the voltage it needs. I put a jumper wire from the battery to...

Hello all. I just bought an 02 protege5 and the more i look at it, the more i find has been done to it. For example, one of the previous owners installed a siren in the grille, the wiring to which no longer functions, but nonetheless is there. The same guy, i assume, put in an aftermarket...