GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the system check?

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Go to Step 2

Go to Wiper/Washer System Check

2

  1. Turn the ignition switch to the ON position.
  2. Move the front wiper/washer lever to the LO position.
  3. Backprobe the front wiper motor connector with a test lamp from cavity 2 to ground.

Does the test lamp light?

--

Go to Step 3

Go to Step 4

3

Replace the combination switch. Refer to Inflatable Restraint Steering Wheel Module Coil Replacement in SIR.

Is the repair complete?

--

Go to Wiper/Washer System Check

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4

Replace the front wiper motor. Refer to Windshield Wiper Motor Replacement .

Is the repair complete?

--

Go to Wiper/Washer System Check

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