LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 1992 >> APV >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Electronic Control Module (ECM) >> Programmable Read-Only Memory (Prom) >> Removal
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Programmable Read-Only Memory (Prom): Removal

  1. Remove ECM from vehicle. See REMOVAL under CONTROL UNIT. Position ECM so bottom cover is facing upward. Remove slide-off PROM access cover by depressing locking tab.
  2. Using PROM removal tool, grasp PROM at narrow ends. Gently rock PROM from end to end while pulling up. If installing new PROM, remove old PROM from PROM carrier.
NOTE: Note reference notch locations in PROM, carrier and ECM for reassembly reference.
scientia non olet · About LEMON Manuals