What would cause a large black spot on the underneath of my car hood on the passenger side? I noticed it when I opened the hood to check the oil. Used to be nice and clean

What would cause a large black spot on the underneath of my car hood on the passenger side? I noticed it when I opened the hood to check the oil. Used to be nice and clean 1 Answer

I bought a new radio for my 2008 VW Jetta it worked but it had very bad reception plus I wanted a in dash GPS,I installed the new radio and the screen lit up and I was in the process of setting it up and checking out the functions,I took the key out of the on position and went to turn it back on and I had nothing and even reinstalled the factory radio and still had nothing I checked for voltage at the factory plug and no voltage.I checked all of the fuses under the hood and at the left side of the dash and all of the fuses were fine,Im I missing a fuse,inline etc.I ran a temporary ground wire and still nothing,no voltage at the plug any help will be appreciated I don't know what else to check.Thank You 1 Answer

I have no voltage at the plug that goes to the back of the radio,as bad that the factory radio was it still turned on but just had very bad reception.

the engine motor of my volkswgen jetta wagon 2001 turn on when I start the car, what can cause this? 3 Answers

The engine light come on when I turn the car., please what it can be, and how can be fix, thank you

Underneath the hood smoke 1 Answer

I have smoke coming from underneath the hood

The light switch in my 1996 WV Jetta won't turn all the way. The lights work when i hold the switch in place but when I let go it goes back to off. What is going on? 1 Answer

Recently after washing my 96 Jetta I noticed that my light switch wouldn't stay in the on position. I turn it but it won't click into place. The lights themselves will turn on when I hold the button...