Contents Wiring diagrams Section: Ignition Switch/steering Lock All sections

Steering Wheel & Steering Column: Specifications GMC Savana G2500

Fastener Tightening Specifications

ApplicationSpecification
MetricEnglish
Column Support Bracket Nuts30 N.m22 lb ft
Cruise Control Module Mounting Nuts5 N.m44 lb in
Horn Contact Plate Screws5.5 N.m49 lb in
Ignition Lock Cylinder Case Screws7 N.m62 lb in
Intermediate Shaft Bearing Bracket Retaining Nuts30 N.m22 lb ft
Intermediate Shaft Bearing Lower Brace Retaining Nut30 N.m22 lb ft
Intermediate Shaft Seal Bolts2 N.m18 lb in
Intermediate Shaft to the Steering Column Pinch Bolt64 N.m47 lb ft
Intermediate Shaft to the Steering Gear Pinch Bolt61 N.m45 lb ft
Linear Shift Assembly to Steering Column Mounting Screws10 N.m89 lb in
Lower Intermediate Shaft to Intermediate Shaft Bearing Retaining Bolt30 N.m22 lb ft
Power Steering Reservoir Mounting Nuts6.5 N.m58 lb in
Shift Lever Screw1.5 N.m13 lb in
Steering Column Bulkhead Connector Screw6 N.m53 lb in
Steering Column Support Screws17 N.m13 lb ft
Steering Column Trim Cover Screws Lower3.5 N.m31 lb in
Steering Column Trim Cover Screws Lower2 N.m18 lb in
Steering Column Trim Cover Screw Upper1.5 N.m13 lb in
Steering Wheel Nut41 N.m30 lb ft
Turn Signal Multifunction Switch Screws Side7 N.m62 lb in
Turn Signal Multifunction Switch Screws Top3 N.m27 lb in
Upper Intermediate Shaft to Intermediate Shaft Bearing Retaining Bolt30 N.m22 lb ft

Fastener Tightening Specifications

Scheme 1

Scheme 1: Steering Column Disassembled View (Column Shift and Floor Shift Tilt)
CalloutComponent Name
1Upper Trim Cover
2Lower Trim Cover
3Shift Lever Assembly
4Shift Lever Screw
5Shift Lever Seal
6Flanged Prevailing Torque Nut
7Retaining Ring
8SIR Coil
9Wave Washer
10Bearing Retainer
11Shaft Lock Shield Assembly
12Turn Signal Cancel Cam Assembly
13Upper Bearing Spring
14Upper Bearing Inner Race Seat
15Inner Race
16Pan Head Tapping Screws
17TORX® Head Screw
18Ignition Lock Cylinder Case
19Pan Head Tapping Screw
20Ignition Switch Assembly
21Lock Bolt Spring
22Lock Bolt Assembly
23Steering Column Tilt Head Assembly
24Tilt Spring
25Spring Guide
26TORX® Head Screw
27Tilt Lever Assembly
28Pan Head Tapping Screws
29Pan Head Tapping Screws
30Turn Signal and Multifunction Switch Assembly
31Wire Harness Straps
32Axial Position Assurance Connector
33Race and Upper Shaft Assembly
34Centering Sphere
35Joint Preload Spring
36Lower Steering Shaft Assembly
37Shift Lever Clevis
38Cam Bushing
39Linear Shift Shaft Assembly
40Flat Head Tapping Screws
41Shift Lever Gate
42Oval Head 6-Lobed Socket Tapping Screws
43Gear Shift Lever Support Bracket
44Actuator Bushing
45Cable Shift Cam Assembly
46Actuator Bushing
47Hexagon Flange Head Bolt
48Park Lock Cable Assembly
49Linear Shift Assembly
50Hexagon Flange Head Bolt
51Ball and Actuator Assembly
52Actuator Bushing
53TORX® Head Screws
54Pivot Pins
55Steering Column Support Assembly
56Steering Column Jacket Assembly
57Adapter and Bearing Assembly
58Shaft Seal Retainer
59Steering Shaft Seal
60Inner Boot Seal
61Automatic Transmission Shift Lock Control
62Coupling and Steering Shaft Assembly
63Large Flange Hexagon Nut
64Round Head Locking Bolt

Scheme 2

Scheme 2
CalloutComponent Name
1Upper Trim Cover
2Lower Trim Cover
3Flanged Prevailing Torque Nut
4Retaining Ring
5SIR Coil
6Wave Washer
7Bearing Retainer
8Shaft Lock Shield Assembly
9Turn Signal Cancel Cam Assembly
10Upper Bearing Spring
11Upper Bearing Inner Race Seat
12Inner Race
13Pan Head Tapping Screws
14TORX® Head Screw
15Ignition Lock Cylinder Case
16Pan Head Tapping Screw
17Ignition Switch Assembly
18Lock Bolt Spring
19Lock Bolt Assembly
20Steering Column Tilt Head Assembly
21Tilt Spring
22Spring Guide
23TORX® Head Screw
24Tilt Lever Assembly
25Pan Head Tapping Screws
26Pan Head Tapping Screws
27Turn Signal and Multifunction Switch Assembly
28Wire Harness Straps
29Axial Position Assurance Connector
30Steering Column Electric Park Lock
31Race and Upper Shaft Assembly
32Joint Preload Spring
33Centering Spheres
34Lower Steering Shaft Assembly
35Pivot Pins
36TORX® Head Screws
37Steering Column Support Assembly
38Steering Column Jacket Assembly
39Adapter and Bearing Assembly
40Sensor Retainer
41Shaft Seal Retainer
42Steering Shaft Boot
43Large Flange Hexagon Nut
44Coupling and Steering Shaft Assembly
45Round Head Locking Bolt

Scheme 3

Scheme 3: Steering Column Disassembled View (Column Shift and Floor Shift Standard)
CalloutComponent Name
1Shift Lever Assembly
2Shift Lever Screw
3Shift Lever Seal
4Upper Trim Cover
5Ignition Switch Assembly
6Pan Head Tapping Screw
7Ignition Lock Cylinder Case
8TORX® Head Screw
9Pan Head Tapping Screws
10Steering Column Housing Assembly
11Lock Bolt Spring
12Lock Bolt Assembly
13TORX® Head Screws
14Thrust Washer
15Upper Bearing Spring
16Turn Signal Cancel Cam Assembly
17Shaft Lock Shield Assembly
18Bearing Retainer
19Wave Washer
20SIR Coil
21Retaining Ring
22Flanged Prevailing Torque Nut
23Lower Trim Cover
24Pan Head Tapping Screws
25TORX® Head Screw
26Wire Harness Strap
27Pan Head Tapping Screws
28Turn Signal and Multifunction Switch Assembly
29Axial Position Assurance Connector
30Wire Harness Straps
31Linear Shift Assembly
32Park Lock Cable Assembly
33Hexagon Flange Head Bolt
34Cam Bushing
35Cable Shift Cam Assembly
36Cam Bushing
37Oval Head 6-Lobed Socket Tapping Screws
38Shift Lever Gate
39Flat Head Tapping Screws
40Park Position Switch Assembly
41Actuator Bushing
42Shift Lever Clevis
43Gear Shift Lever Assembly Support Bracket Assembly
44Actuator Bushing
45Ball and Actuator Assembly
46Hex Flange Head Bolt
47Retaining Ring
48Steering Shaft Assembly
49Steering Column Jacket Assembly
50Adapter and Bearing Assembly
51Shaft Seal Retainer
52Steering Shaft Seal
53Inner Boot Seal
54Large Flange Hexagon Nut
55Coupling and Steering Shaft Assembly
56Round Head Locking Bolt
57Electrical (BTSI) Actuator

Scheme 4

Scheme 4
CalloutComponent Name
1Upper Trim Cover
2Ignition Switch Assembly
3Pan Head Tapping Screw
4Ignition Lock Cylinder Case
5TORX® Head Screw
6Pan Head Tapping Screws
7Steering Column Housing Assembly
8Lock Bolt Spring
9Lock Bolt Assembly
10TORX® Head Screws
11Thrust Washer
12Upper Bearing Spring
13Turn Signal Cancel Cam Assembly
14Shaft Lock Shield Assembly
15Bearing Retainer
16Wave Washer
17SIR Coil
18Retaining Ring
19Flanged Prevailing Torque Nut
20Lower Trim Cover
21Pan Head Tapping Screws
22TORX® Head Screw
23Wire Harness Strap
24Pan Head Tapping Screws
25Turn Signal and Multifunction Switch Assembly
26Axial Position Assurance Connector
27Wire Harness Straps
28Bearing Retainer
29Steering Shaft Assembly
30Steering Column Jacket Assembly
31Adapter and Bearing Assembly
32Shaft Seal Retainer
33Steering Shaft Seal
34Inner Boot Seal
35Large Flange Hexagon Nut
36Coupling and Steering Shaft Assembly
37Round Head Locking Bolt

Symptoms - Steering Wheel and Column

Review the system description and operation in order to familiarize yourself with the system functions. Refer to Steering Wheel and Column Description and Operation .