Concerning the main electrical system of a motor vehicle or internal combustion engine. Consider a different tag for radios and other such systems.

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1answer
41 views

2005 Suzuki Katana stalls when put in gear

I have reworked all the carborators on the motorcycle. All seemed well but once it was put in gear, it stalled. What do I need to look for?
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2answers
112 views

1987 Yamaha FZ700 headlights not working

I recently bought a 1987 Yamaha fz700, and the owner said the headlights didn't work, and I can't figure out what's wrong. We checked some of the wiring out, and the bulb connectors have no power ...
2
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2answers
115 views

Getting power to phone kit by running a cable through the firewall

I am installing a phone kit in a Toyota Avensis '02. I am trying to get a cable through the firewall to the battery and I'm having difficulty. I saw someone on YouTube getting power from under the ...
2
votes
1answer
29k views

Low beam headlights out, High beam working

The patient is a 1996 Chevrolet Caprice with dual-filament bulbs. Both filaments in both bulbs light up in high beam mode, but no filament on either bulb lights up in low beam mode. What could be ...
2
votes
1answer
629 views

Series of troubling electrical problems in my '07 Mazda 3. Any ideas?

I'm having a series of what I will call electrical problems with my Mazda 3. I'm not sure if they are interrelated and wanted to get some advice or ideas from you guys. Apologies in advance for the ...
2
votes
1answer
379 views

Front grill electrical component near radiator

I have a 2008 Mazda 3, and unfortunately I ran over some road debris (probably a tire or something, I didn't get a good look at it). My local Mazda dealer checked it out and said there was nothing ...
2
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1answer
535 views

2004 Toyota Corolla breaker breaks when I use a power outlet

I have an 04 Corolla. If I plug anything into either of the 2 power outlets it destroys a breaker. I thought about replacing the power outlet, but since it happens to both outlets I think there's ...
2
votes
1answer
734 views

2002 Ford Focus CEL blinked for a minute and then turned off

I have a 2002 Ford Focus with around 100k miles on it. I just brought it back from the mechanic for a fuel pump replacement. As this question shows. Anyway I was driving around going uphill when I ...
2
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1answer
101 views

2006 Solstice - CEL, no DTC, won't crank

Drove the car to work yesterday, made a few stops along the way with no issues. When I got out of the office, the car would no longer crank. I have a CEL, but no DTC (checked with HP Tuners). No ...
2
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1answer
96 views

Which convenience features in a car affects fuel economy?

I understand that the A/C compressor runs with the engine belt, so it will always uses some HP when engaged, therefore it will have some effect on fuel consumption. What I want to know if there are ...
2
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2answers
32 views

Upsizing a hot rod cooling fan from 7a to 20a

12v car power supply with 160a alternator and 30a relay, will this system support upsizing the cooling fan from 7a to 20a?
2
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1answer
417 views

Chevy Malibu 2009 won't start

I have a 2009 Malibu, yesterday I was heading back from school, then I started hearing a bizare sound like a whining sound, 2 minutes afterwards the engine stopped. When I got off to check under the ...
2
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3answers
334 views

98 Tiburon won't start and doesn't make a noise

I have a 98 hyundai tiburon. recently the battery light went on when I was driving. the next day my girlfriend left the headlights on and the battery died. We tried to jump it with no luck. I got the ...
2
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1answer
2k views

2007 Jeep Commander left turn signal will not turn off

I made a left turn today and now my left turn signal will not turn off (i.e., the interior arrow is flashing and the exterior front/rear blinkers are flashing). Here is the current state of things: ...
2
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2answers
414 views

Sudden electrical problems in 2001 Buick Century

My wife drives a 2001 Buick Century with ~130k miles. A few days ago, she was driving it home when she described that several warning indicators came on suddenly, the windshield wipers stopped ...
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2answers
4k views

Newly self-installed stereo system quiet with poor, tinny sound quality

I recently bought a Pioneer stereo system (FH-X700BT) for my 2008 Hyundai Sonata. The Sonata still has its factory speakers. The factory stereo was working fine, I just wanted something other than a ...
2
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1answer
186 views

Opel Frontera Electrical Problem - can't access diagnostics

I have an Opel Frontera 1999 2.2 Diesel. It refused to turn over a couple of years ago and it's taken me this long to get to doing anything about it. I was advised that it was something wrong with the ...
2
votes
1answer
221 views

Mercedes OM636: Can I Resolder Wire to Coolant Temperature Sensor?

The wire contact connected to the Coolant Temperature Sensor of my Mercedes OM636 (Boat engine same as Mercedes 170D, 180D) was corroded and got accidentally snapped off. Can I just solder this back ...
2
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2answers
163 views

Flickering lights and volt light on 2004 PT Cruiser

My 2004 PT Cruiser just flashed the internal battery light. I was able to drive home, but I noticed that the LED lights on the clock were flickering. I played with the RPM of the motor a bit(manual ...
2
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2answers
3k views

2004 Kia sedona intermittently wont start

my 2004 kia Sedona intermittently refuses to start. I have light, radio, electric windows but just doesn't turn over at all. If I leave it a few hours and go back to it, it'll start first time as if ...
2
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3answers
2k views

2002 Hyundai Elantra power locks?

My friend just bought a 2002 Hyundai Elantra and neither of us can figure out how the door locks work. It doesn't have any separate lock/unlock button on the inside of the door like most vehicles ...
2
votes
2answers
5k views

Car stereo lights dim/flicker

thank you for taking the time to read this. Last year I installed a car stereo head unit in my car. I did the installation myself rather than having it done professionally. I am no expert in that ...
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1answer
4k views

What might cause inconsistant ignition, an extemely loud bang but no visible damage?

I have an old 1993 Triton ute. It has a 4G54 carby engine. It's run as well as can be expected of an engine like that with nearly 400k on the clock. Just recently one day I jumped in to go for a ...
2
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1answer
170 views

Bounds and solution to electrical failure in a 2004 Grand Marquis

What follows is a simple problem with hopefully a simple solution. While mechanically-oriented, vehicle repair is not my specialty, so forgive me for any lapses in problem description and terminology. ...
2
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2answers
461 views

Shorted electrical, lots of things not working

I was installing a boost gauge, and must've shorted something out because now my turn signals, fog lights, ac blower, and wipers don't work. I checked the fuses but they weren't blown. How can I ...
2
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1answer
130 views

What are the resistance values for a 1970s GM fuel level sender?

I'm looking for a chart that will tell me the resistance values for each fuel level. There are a few such charts like that for resistance readings on coolant temperature senders. Does anyone know of ...
2
votes
1answer
12 views

1998 Chevy Blazer - Headlights not getting power on one side

Can someone help me out? I had HID's in my blazer for about 3 months and the passenger side always went out so I took them out and put the regular headlight bulb back in. After I did that, I now ...
2
votes
1answer
45 views

Constant drain on battery solution

I have a 2012 Ford Fusion SE. My problem is that my dc power outlets (cigarette lighter) are on continuously. I was charging one of my cell phone battery packs and as I unplugged it I noticed that ...
2
votes
1answer
31 views

Odd Dashboard Cluster and Control Behavior

Car: 2005 Dodge Grand Caravan Problematic behavior About this time last year is when this all started. It first surfaced in that when I went to startup the car it started but after about a second ...
2
votes
1answer
43 views

positive ground / neg. ground

With a/c current in a home rather than a vehicle, I don't think one would ever get a positive ground. Electricity always flow from the positive to the negative from what I have been learning about a/c ...
2
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1answer
46 views

electric windows broken

Can anyone help just got home and have gone to do my electric windows up and non of them will go up I had an issue with the passenger side switch not doing the window up but would do it down but now ...
2
votes
1answer
32 views

1999 Yamaha 80hp Outboard Electrical Problem (Rectifier Overheating)

I recently purchased a pontoon boat and on day #3 my motor died, I'm hoping to get some help from the community with correctly diagnosing and fixing the problem. The motor - 1999 Yamaha 80hp four ...
2
votes
1answer
38 views

Oldsmobile Stalling at Stop

My 1999 Oldsmobile Alero has been stalling when I come to stop. This happens when I'm driving at speeds of at least 45mph and coming to a quick stop, for instance, when coming off a ramp from an ...
2
votes
1answer
34 views

Automotive electrical question

I would like to hook up a under hood lamp to my Cadillac Escalade. A TSB (Technical Service Bulliten) from Cadillac says to never connect accessories to the vehicles wiring without using a diode to ...
2
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1answer
956 views

Central Locking Help: Why are there 3 wires for each door lock?

Tl;Dr: I want my hazards to flash with the central locking. I need to wire them up together with a diode to each side (left and right). The central locking has 3 wires My questions are: Does anyone ...
2
votes
2answers
848 views

Car turning itself off in highway

I drive a 2001 Chevrolet Lumina and I was just wondering if someone here has had any experience like mine. Today I was driving on the highway and then suddenly the car had turned itself off ...
2
votes
1answer
195 views

Engine Turns but won't start

It's an old Renault 4-cylinder carburetor engine in a boat. I don't know much about engines so let me know if I'm not including important information. The boat is old but new to me. I drove it for ...
2
votes
1answer
73 views

Astra G 2.2 - Electrical Issue

I have an Astra G 2.2. It was working just fine, no issues. Recently passed MOT with no advisories or issues. Today I topped up the oil and replaced the overhead interior bulbs with LEDs. They ...
2
votes
1answer
67 views

Radio stops playing when I change volume

I have bought a 2001 Chrysler Sebring LXi Sedan 4 door car. Recently the radio has started giving problems. Specifically, whenever I change the volume by turning the knob, the radio stops playing... ...
2
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1answer
194 views

2006 Jeep Commander Driver's side window controls only work for rear windows

My 2006 Jeep Commander driver side power window controls will only work for the rear windows. I have checked the switches and they are in working order. The front windows and the power mirror controls ...
2
votes
2answers
303 views

What's wrong if I replace a signal light bulb, but it still acts as if it's burnt out?

I hit the ditch the other day and got towed out. There was no physical damage as far as I can tell, but whenever I indicated right, it would blink fast as if a bulb was burned out. I replaced the ...
2
votes
2answers
393 views

how to hardwire a car.(dashcam)

video where i check all my fuses: https://www.youtube.com/watch?v=74YimFvXEsQ fuses that lighted up without key: 11 Moonroof (20a) 12 accessory power socket (with idk why it did since it doesnt ...
2
votes
1answer
39 views

'95 Honda Accord random/sudden electrical failures

I noticed a few things not working, one at a time, as I tried to use them. One, the rear defroster switch on the dassh quit. Two, the PULL feature on the wiper stick on the column for the window ...
2
votes
1answer
5k views

Honda Civic 2002 - Car won't start; electrical system issue suspected

As of yesterday, my 2002 Honda Civic no longer starts or even cranks, even with a boost from another vehicle. Check engine light isn't on, and the car is currently too unstable for me to get a reading ...
2
votes
2answers
67 views

99 Mustang Volt Gauge Issue

I have a 99 Mustang 3.8 liter engine. Battery gauge was going down so I had the battery and alternator tested. Was told battery was bad and I replaced it. Same thing happened. I replaced the ...
2
votes
2answers
348 views

2009 Aveo electrical problem

I have a 2009 Chevrolet Aveo that I bought new from the dealer. Today I was running errands around town and just as I was about the get on the highway to head home, the battery light and emergency ...
2
votes
1answer
581 views

How to replace the fuse for both indicators on a Nissan Wingroad 2004?

While towing a borrowed trailer yesterday, my indicators stopped working. The noise usually made by them turning on and off also stopped, and the lights for the indicators in the dashboard stopped ...
2
votes
1answer
359 views

Ford Figo Door light on when all doors are closed

I have a Ford Figo 2012, the last few weeks the door light on the dashboard has been on even through, all the doors are closed. (The light only comes on when I start my engine, as expected with ...
2
votes
1answer
218 views

Lights turn on randomly on Mazda 323

I have a 1994 Mazda 323 that's in great shape except for in the last few months the car has started to turn on both turn signal lights at random times, draining my battery. If I catch it in time, ...
2
votes
1answer
103 views

Loss of power to the sound system. Can it be the ground?

I have a 2008 volkswagon rabbit. The sound system has stopped working completely. I've checked the fuses and none of them are blown. It is a stock 2008 vw rabbit 4 door which came with the ...