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Computer changing

(1990 Oldsmobile Cutlass Ciera)
in Cleveland, OH on May 31, 2011
when installing a new computer do it have to be set before installing
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on May 31, 2011
If I remember correctly it needs the PROM (programmable read-only memory) chip transferred from the original to the new computer. You need to be very delicate about this, the pins on the PROM bend or break very easily.
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