Trouble Shooting

1987 Oldsmobile Firenza S, 2.0 K, StandardSECTION Trouble Shooting

Pulse wipe system may be tested in the same manner as standard system. Before beginning test, remove circuit board and connect front and rear connectors. Check wiper system. If okay, replace circuit board. If not, proceed with test with module removed from system.

This method applies in all cases except WIPER MOTOR RUNS BUT BLADES DON'T MOVE and WIPER BLADES PARK ABOVE NORMAL POSITION.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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

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