1994 Geo Prizm Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Preliminary Checks

Ensure GAUGE fuse and accessory fusible link are good. Ensure ground connection G200 (located behind left kick panel) is clean and tight. Ensure audio alarm module is securely mounted in junction block No. 1 (located at lower shroud behind left kick panel). Before component replacement, check for poor connections at related component and in-line harness connector terminals.

NOTE: Some components incorporate a short harness between component and connector. Wire color may be different from that used in main harness. Both wire colors are noted. Example: Red wire (Green wire after connector).
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.