Mike's Workshop Manuals
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2021
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Express 2500 LS, 2.8L Eng VIN 1
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Repair and Diagnosis
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Quick Lookups
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Electrical Component Locations
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Electrical Component Locator And Harness Routing Views
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Component Locator
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Instrument Panel/Center Console Component Views
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Instrument Panel Components (1 of 2)
Instrument Panel Components (1 of 2)
Courtesy of GENERAL MOTORS COMPANY
Instrument Panel Components (1 of 2)
Component Name
Callout
S16 Driver Information Center Switch
S16 Driver Information Center Switch
1
S78 Turn Signal/Multifunction Switch
S78 Turn Signal/Multifunction Switch X1
, or
S78 Turn Signal/Multifunction Switch X2
, or
S78 Turn Signal/Multifunction Switch X3
2
S70L Steering Wheel Controls Switch - Left (K34)
S70L Steering Wheel Controls Switch - Left (K34)
3
P16 Instrument Cluster
P16 Instrument Cluster ()
4
F107 Steering Wheel Air Bag
5
S70R Steering Wheel Controls Switch - Right (W1Y)
S70R Steering Wheel Controls Switch - Right (W1Y)
6
S74 Tow/Haul Mode Switch (MYD)
S74 Tow/Haul Mode Switch ()
7
S34 HVAC Controls Switch Assembly
S34 HVAC Controls Switch Assembly X1
, or
S34 HVAC Controls Switch Assembly X2 ()
, or
S34 HVAC Controls Switch Assembly X3
, or
S34 HVAC Controls Switch Assembly X4 ()
8
A11 Radio
A11 Radio X1 ()
, or
A11 Radio X2 ()
, or
A11 Radio X6
9
F101 Passenger Instrument Panel Air Bag
F101 Passenger Instrument Panel Air Bag
10
X80B Accessory Power Receptacle - Center Console 2
X80B Accessory Power Receptacle - Center Console 2
11
S85 Auxiliary Blower Motor Switch (C36/C69)
S85 Auxiliary Blower Motor Switch
12
S40 Passenger Air Bag Disable Switch (C99)
S40 Passenger Air Bag Disable Switch ()
13
S75 Traction Control Switch
S75 Traction Control Switch
14
X80A Accessory Power Receptacle - Center Console 1
X80A Accessory Power Receptacle - Center Console 1
15
X84 Data Link Connector
X84 Data Link Connector
16
S30 Headlamp Switch
S30 Headlamp Switch ()
17