BUICK TOOLS TEST LIGHT

When Using A Test Light To Test A Wire, I Can Just Place The Tip Of The Test Light On The Wire Or Does It Go On The Stripped Bare Wire? ...

Electrical Problem 1994 Buick Lesabre 6 Cyl Front Wheel Drive Automatic 175k Miles Spark Plugs (new) Show Weak, Arching, Yellowish...

I Have A 92 Buick Skylark. Since I Have Owned The Car, The Underhood Light Hasn't Worked. I Bought A New Bulb, But It Still Doesn't Work...