GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

Visually inspect the battery hydrometer for green eye.

Battery hydrometer displays a green eye.

    • Battery Hydrometer Displays Yellow Dot
    • Refer to Battery Check .

2

Perform the Battery Terminal Check. Refer to Battery Terminal Check.

Battery cables are clean and tightly connected.

Battery cable(s) are loose. Refer to Battery Terminal Check and Fastener Tightening Specifications .

3

Move the ignition switch from the OFF position to the START position and release.

Starter motor pinion gear engages the flywheel without noise, the engine starts, the pinion gear disengages from the flywheel without noise.

    • Engine Cranks/Cranks Slowly, but Does Not Start

* Refer to the appropriate symptom diagnostic table for the applicable abnormal result.