GM Service Manual Online
For 1990-2009 cars only

The Battery Does Not Display A Green Dot

Step

Action

Value(s)

Yes

No

1

Inspect the Battery Hydrometer.

Is a clear or yellow dot displayed?

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Go to Step 2

Go to Step 3

2

Replace the battery. Refer to Battery Replacement .

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Is the new battery charged sufficiently to display a green dot?

Go to Engine Electrical Diagnostic System Check .

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3

Charge the existing battery. Refer to Battery Charging .

Is the new battery charged sufficiently to display a green dot?

--

Go to Engine Electrical Diagnostic System Check .

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