GM Service Manual Online
For 1990-2009 cars only

4.3L (L35)

 

1-2 Shift @ +/- 250 RPM Output Shaft Speed

2-3 Shift @ +/- 200 RPM Output Shaft Speed

3-4 Shift @ +/- 150 RPM Output Shaft Speed

3-1 @ +/- 100 RPM Output Shaft Speed

3-2 @ +/- 100 RPM Output Shaft Speed

3-1 Wide Open Throttle Shift

2-3 Wide Open Throttle Shift

MIN TCC Apply @ 12% Throttle (RPM)

% of TPS

12

25

50

12

25

50

12

25

50

 

 

 

 

 

Trans Cal

Axle

 

 

 

B

3.42/3.73

486

613

1121

867

1142

1882

1227

1544

2453

N/A

719

1396

5000

1692

C

3.73

469

603

1095

849

1117

1855

1207

1520

2414

N/A

715

1363

5000

1676

5.0L (L30)

 

1-2 Shift @ +/- 250 RPM Output Shaft Speed

2-3 Shift @ +/- 200 RPM Output Shaft Speed

3-4 Shift @ +/- 150 RPM Output Shaft Speed

3-1 @ +/- 100 RPM Output Shaft Speed

3-2 @ +/- 100 RPM Output Shaft Speed

3-1 Wide Open Throttle Shift

2-3 Wide Open Throttle Shift

MIN TCC Apply @ 12% Throttle (RPM)

% of TPS

12

25

50

12

25

50

12

25

50

 

 

 

 

 

Trans Cal

Axle

 

 

 

A

3.08/3.42

445

600

1084

890

1122

1761

1258

1587

2516

N/A

735

1355

5000

1664

B

3.42/3.73

445

594

1081

890

1124

1760

1251

1590

2523

N/A

784

1336

5000

1675

5.7L (L31)

 

1-2 Shift @ +/- 250 RPM Output Shaft Speed

2-3 Shift @ +/- 200 RPM Output Shaft Speed

3-4 Shift @ +/- 150 RPM Output Shaft Speed

3-1 @ +/- 100 RPM Output Shaft Speed

3-2 @ +/- 100 RPM Output Shaft Speed

3-1 Wide Open Throttle Shift

2-3 Wide Open Throttle Shift

MIN TCC Apply @ 12% Throttle (RPM)

% of TPS

12

25

50

12

25

50

12

25

50

 

 

 

 

 

Trans Cal

Axle

 

 

 

B

3.42/3.73

445

594

1081

890

1124

1760

1251

1590

2523

N/A

784

1336

5000

1675

C

3.73

443

606

1072

885

1118

1771

1258

1584

2516

N/A

839

1305

5000

1678