GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value

Yes

No

DEFINITION:

The transmission cannot be shifted out of gear.

1

Remove the transmission. Refer to Transmission Removal or to Transmission Removal .

Are the gearshift components properly assembled?

--

Go to Step 2

Go to Step 3

2

Are the gearshift components worn, bent, or broken?

--

Go to Step 4

Go to Step 5

3

Disassemble the gearshift components. Properly assemble the gearshift componentsRefer to Transmission Disassemble or to Transmission Disassemble .

Will the transmission shift gears?

--

System OK

Go to Step 5

4

Replace the worn or damaged parts. Refer to Transmission Disassemble or to Transmission Disassemble .

Will the transmission shift gears?

--

System OK

Go to Step 5

5

Disassemble the transmission geartrain. Refer to Transmission Disassemble .

or to Transmission Disassemble .

Look for worn, broken, or, damaged components.

Replace all worn, broken, or damaged components.

--

--

--