voltage

Simple check spark plugs on a rainy Sunday. Look great for a 101k mile car. Re-gapped and replaced. Start car and my volt meter is now reading just above first white hash mark, normally rides at center or just above center. The only other thing I did related to wiring was clean the grime off of...

Have a 1991 Mustang Lx2.3l. When I do koeo test I get code 122. Tps sensor is brand new. Just replaced. Went ahead with koer test and got codes 998 and 122. Need help in the direction I should go. When I tested my tps sensor I was getting a constant reading of 0.051 volts. Something turned on...

I have a 1991 Hatchback 2.3l. Been testing voltage on wires from engine bay to under the dash. I need to test the wires on the eec relay next but cant seem to find it. Some have showed it under the eec-iv, some have showed it directly above. I have skinny arms and have felt around everywhere. I...

I have a 1990 fox with a 3g conversion. For some reason I'm getting low voltage at idle. I can See my headlights dim. When I bring up the RPMS the lights brighten. I have a fresh battery and an upgraded 3G alternator with upgraded wiring. I do have dual electric fans on the car but can't imagine...

Whats up guys, I have an '86 GT I bought back in October. The battery it came with was almost 7 years old, so it needed to be replaced. The 86's call for a size 65 battery. And for whatever reason the lrevious one was bigger (I forget what size) Anyways, I put the new battery in, and the car ran...

I have a 84 mustang with a stroker motor. Over the last week I noticed my radio would blackout when I either slowly rev or rapidly. It will come on within 15 seconds, but will blackout each time I accelerate. Don't matter if in gear or parked. My battery has 12.6v prior to starting and 16.5v at...

Hi guys new here my names Caydin I have a 2000 Ford Mustang 3.8 V6 and the problem started a few months ago when one day I got in my car went to start it and all of a sudden this weird grinding rough noise would happen only when I turn the key I moved the key to the off position then tried...