ground

Hello all, Novice to intermediate audiophile here hoping for some help. Purchased a used JL Audio Powered 10” MicroSub+ today. The previous owner had just purchased a corvette to use as a track build and the car came with this system. He said he hadn’t had luck powering it up but admittedly...

Hello! I received my 1998 Honda Accord with a strange rig that I need help with. The throttle position sensor has a bad ground, so the previous owner made his own ground (white) by connecting a wire to the frame of the car, then exposed the ground wire (green) that goes to the throttle position...

Hi guys, I own a 07 Accord Type S. Stock Head Unit (Non PSS). So during the last 2 weeks I've been installing new set of speakers and amp to upgrade the terrible audio that I had originally in my car. By terrible audio I mean, tweets under a windscreen, Front door speakers magnets size of a...

Hi, can someone here help me with the "Big 3" upgrade? For those unaware of what this is it's replacing/supplementing the following OEM connections of the following 1) Positive battery terminal to Alternator 2) Ground to chassis 3) ground to engine block Basically I noticed my battery...

I have been having a weird idle drop issue. Basically, when I would push in the clutch to slow down the idle would briefly drop below 750ish then raise back up. I figured it was an electrical issue because the throttle body had been cleaned and the butterfly moved without issue. So yesterday I...

Sevice Grade Electricals Upgrade: Brief explaination: (Service Grade) Meaning that the car's electricals are capable under harsh environments, and able to produce maximum current under heavy loads. This type of performance is usually found in military, law enforcement, emergency, heavy...

Whats up everyone - So I been trying to figure out why I am getting a humming/thumping noise from my subwoofer using a Scosche line out converter - 10inch kicker subwoofer and a 400 watt kicker amp - using my factory head unit. I been told its a grounding issue and its the alternator whine...