GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Inspect the linkage for improper adjustment or wear.

Is there any of these conditions?

--

Go to Step 2

Go to Step 3

2

Repair or replace the linkage as needed.

Does the transaxle still slip out of gear?

--

Go to Step 3

System OK

3

Inspect that the transaxle is tight on the engine housing.

Is the transaxle loose?

--

Go to Step 4

Go to Step 5

4

Tighten the transaxle to the mounts. Refer to Fastener Tightening Specifications .

Does the transaxle still slip out of gear?

--

Go to Step 5

System OK

5

Inspect the shift linkage.

Does the shift linkage bind?

--

Go to Step 6

Go to Step 7

6

Repair or replace the shift linkage as needed.

Does the transaxle still slip?

--

Go to Step 7

System OK

7

Inspect the cables.

Are they bent or worn?

--

Go to Step 8

Go to Step 9

8

Repair or replace the cables as needed.

Does the transaxle still slip out of gear?

--

Go to Step 9

System OK

9

Inspect the input gear bearing retainer .

Is the retainer broken or loose?

--

Go to Step 10

Go to Step 11

10

Repair or replace the retainer.

Does the transaxle still slip out of gear?

--

Go to Step 11

System OK

11

Inspect the shift fork.

Is the shift fork worn or bent?

--

Go to Step 12

Go to Step 13

12

Repair or replace the shift fork as needed.

Does the transaxle still slip out of gear?

--

Go to Step 13

System OK

13

Inspect the clutch housing and engine .

Is the clutch housing or the engine dirty?

--

Go to Step 14

Go to Step 15

14

Clean the clutch housing and the engine.

Does the transaxle still slip out of gear?

--

Go to Step 15

System OK

15

Inspect the shift lever seal.

Is the seal stiff?

--

Go to Step 16

Go to Step 17

16

Repair or replace the seal.

Does the transaxle still slip?

--

Go to Step 17

System OK

17

Disassemble the transaxle and repair as necessary. Refer to the M86/M94 Section of the Transmission Unit Repair Manual.

Does the transaxle still slip out of gear?

--

--

System OK