QuestionQUESTION: My check engine light comes on and here lately, when I start the van, the headlights, power windows, radio, A/C, and panel lights don't work. I found something that told me to unhook the negative battery cable to temporarily fix the problem, which turns off the check engine light and works for a few days. I can't remember the name of the part that needs to be replaced to fix the problem for good. If I remember correctly, it was some kind of solder connection that was bad. Can you help me please??
ANSWER: need the codes for the check engine light and u did not fix the issue u just made it go away for a few days it almost will always come back.
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QUESTION: The only code I ever receive is 1684.
Answeru erased the codes when u did the check engine light so now u haft to wait until it does it again and then get the codes u never undo the battery until u know it fixed u just might have lost your best chance to figure out whats wrong the first time.