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Home >> Saturn >> 1995 >> SW2 Automatic >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Ignition System >> Programmable Read-Only Memory (Prom) >> Removal

Programmable Read-Only Memory (Prom): Removal

Disconnect negative battery cable. Remove PCM from vehicle. See POWERTRAIN CONTROL MODULE (PCM) . Position PCM so access cover faces upward. Remove access cover from PCM. Using thumb and forefinger, squeeze both ends of PROM inward (outward on some models) and pull PROM up from access hole.

NOTE: Note reference notch locations in PROM and PCM for reassembly reference.
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