GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you review the Wiper/Washer System Circuit Description and perform the necessary inspections?

--

Go to Step 2

Go to Symptoms

2

  1. Turn the ignition ON.
  2. Disconnect the wiper/washer switch connector C201C.

Do the wipers park?

--

Go to Step 3

Go to Step 4

3

Replace the wiper/washer switch. Refer to Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle .

Is the replacement complete?

--

Go to Step 5

--

4

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

Is the replacement complete?

--

Go to Step 5

--

5

Operate the system in order to verify the repair.

Did you correct the condition?

--

System OK

Go to Symptoms