GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the entire Heated Mirror System Check performed?

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Go to Step 2

Go to Heated Mirror System Check

2

Replace the Heater and A/C Controller. Refer to Control Assembly Replacement in HVAC Systems with A/C - Manual.

Is the repair complete?

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Go to Heated Mirror System Check

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