GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you review the starting system operation and perform the necessary inspections?

--

Go to Step 2

Go to Symptoms

2

Verify that the starter solenoid clicks but the engine does not start.

Does the engine start?

--

Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems

Go to Step 3

3

Is the battery voltage greater than the specified value?

12 V

Go to Step 4

Go to Step 10

4

Are any other engine problems present that may affect starting?

--

Go to the Appropriate Diagnosis in Engine Mechanical

Go to Step 5

5

  1. Turn the ignition switch to the START position.
  2. Measure the voltage between the negative battery terminal and the engine block.

Is the voltage less than the specified value?

0.5 V

Go to Step 6

Go to Step 7

6

  1. Turn the ignition switch to the START position.
  2. Measure the voltage between the starter solenoid terminal B and CKT 19 (RED) at the battery.

Is the voltage more than the specified value?

0.5 V

Go to Step 8

Go to Step 9

7

Replace the negative battery cable. Refer to Battery Cable .

Is the repair complete?

--

Go to Step 11

--

8

Repair or replace the starter motor. Refer to Starter Motor Replacement .

Is the repair complete?

--

Go to Step 11

--

9

Replace the positive battery cable. Refer to Battery Cable .

Is the replacement complete?

--

Go to Step 11

--

10

Charge the battery. Refer to Battery Charging .

Is the battery voltage greater than the specified value?

12 V

Go to Step 11

--

11

Operate the system in order to verify the repair.

Did you correct the condition?

--

System OK

Go to Step 3