About the main electric systems of the car. Consider a different tag for radios and other such systems.
8
votes
3answers
7k views
Battery drains by itself when vehicle is parked (parasitic draw)
A 1998 Jeep Grand Cherokee has gone through 3 batteries in the last 3 months. While they have all been replaced by warranties, it'd be nice to get the problem solved permanently. I've tested the ...
6
votes
4answers
1k views
How to assess battery charge level and alternator performance?
What diagnostics can be done to to assess battery charge level?
I'm interested both in one-off tests like can be done in car service and also continuous monitoring during normal use.
Car panels ...
4
votes
1answer
406 views
Upgrade to HID lights in a Jeep Wrangler
I would like to upgrade to HID lights in my 2008 Jeep Wrangler. The stock lights aren't bright at all. My question is, since this would be an aftermarket upgrade, what am I looking at here? Is it ...
0
votes
1answer
34 views
'99 Audi A4 seat belt warning sign
I've had this seat belt warning light on my dash for a few weeks now. My dealer says the wiring to my driver seat is gone and replacing it could cost close to 800 USD. Is there a better option?
2
votes
3answers
239 views
Is my mechanic ripping me off?
My 2002 ford focus (built after may 23) died and the AAA and tow guy both said that it needs a new fuel pump.
Anyway I went to the mechanic and he said it'll be 350 for the pump and 200 for labor. I ...
2
votes
2answers
1k views
2006 Kia Sedona intermittently not starting
What could be causing my (non-)starting issues? Occasionally (once every two weeks or so) when the keys are inserted and turned to the start position, nothing happens. No noise, no dome lights dimming ...
5
votes
2answers
705 views
Manual horn switch
what are the pitfalls or things to look out for when manually wiring a switch from the battery to the horn?
Some background:
I just moved to texas where they require vehicle inspections. My horn ...
2
votes
2answers
46 views
If I were to convert a gas powered automobile to an electric car, would a difference in specs possibly damage the car?
I would like to convert a Mazda Miata into an electric car, I plan to remove the engine and the gearbox, and have the car be a direct drive. The motor I intend to use has twice the torque of a ...
2
votes
3answers
450 views
Charger doesn't stay put in cigarette lighter outlet
The cigarette lighter outlet was never designed to be an electrical outlet the way it's commonly used today. Even so, I've yet to find a plug for charging USB devices that fits and doesn't fall out.
...
