Hey, Patrick
I know you put a new alternator in, but it sure sounds like your alternator isn't working correctly. And it also
does sound like a grounding problem as others have suggested.
What kind of alternator did you install?
If you're not going all-original with your truck and you want to get your electrical system operating at top efficiency,
Click Here and see what I did on my truck -- notice the related links at the bottom of the page, too.
