DIRT ON BATTERY on 1991 Mazda Protege

TODAY, I SAW DIRT ON POSITIVE CONNECTION, ON BATTERY, THE CAR RUNS WELL,I WANT TO KNOW WHERE COULD THE RESIDUE COME FROM? ANITA

by in Laguna Niguel, CA on May 12, 2011
1 answer
ANSWER by on May 12, 2011
This is called corrosion buildup from the battery acid, this will cause resistance in circuit and may lead to car not starting, needs cable end removed from battery and cleaned and then reinstalled with good clean connection and retension.

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