Home/Chevrolet/Uplander/Chevrolet Uplander I (2004-2008)/Repair manual/Electronic Suspension/Suspension Control System - Suspension Leveling: Specificat…
Contents Wiring diagrams Section: Electronic Suspension All sections

Suspension Control System - Suspension Leveling: Specifications Chevrolet Uplander I

Electronic Suspension 9 illustrations ~104 words

Fastener Tightening Specifications

ApplicationSpecification
MetricEnglish
Air Compressor Bolts/Screws4 N.m35 lb in
Air Compressor Bracket Bolt/Screw50 N.m37 lb ft
Air Compressor Bracket Nuts10 N.m89 lb in
Air Compressor Head Bolts6 N.m53 lb in
Air Compressor Relay Bolt/Screw3 N.m27 lb in
Air Compressor Shield Bolt/Screw3 N.m27 lb in
Air Dryer Bracket Bolts/Screws7 N.m62 lb in
Air Line Tube Repair Nut8 N.m70 lb in
Automatic Level Control Mounting Screw6 N.m53 lb in
Automatic Level Control Shield Mounting Bolts6 N.m53 lb in
Height Sensor Ball Stud4 N.m35 lb in
Height Sensor Bracket Bolts85 N.m63 lb ft
Inflator Relay Bolts/Screws2 N.m18 lb in
Inflator Solenoid Fill Valve Nut3 N.m27 lb in
Inflator Solenoid Nut3 N.m27 lb in

Fastener Tightening Specifications

Scheme 1

Scheme 1: Automatic Level Control Suspension Schematics

Scheme 2

Scheme 2: Automatic Level Control Suspension Component Views
CalloutComponent Name
1Automatic Level Control (ALC) Solenoid Valve (G67 w/o Z10)
2ALC Harness (G67)
3Auxiliary Power Outlet - Rear
4Automatic Level Control (ALC) Inflator Air Switch (G67 w/o Z10)
5Left Rear Cargo Trim Panel

Scheme 3

Scheme 3
CalloutComponent Name
1C306 RR Wheel Speed Sensor Harness to Rear Cross-Car Jumper Harness
2Automatic Level Control (ALC) Sensor (G67)
3Automatic Level Control (ALC) Compressor (G67)
4C309 LR Wheel Speed Sensor Harness to Rear Cross-Car Jumper Harness
5Left Rear Hub
6Wheel Speed Sensor (WSS) - LR

Scheme 4

Scheme 4
CalloutComponent Name
1C306 RR Wheel Speed Sensor Harness to Rear Cross-Car Jumper Harness
2Differential Clutch Pump Actuator Check Valve (M76)
3C309 LR Wheel Speed Sensor Harness to Rear Cross-Car Jumper Harness
4Automatic Level Control (ALC) Compressor (G67)
5Automatic Level Control (ALC) Sensor (G67)
6Wheel Speed Sensor (WSS) - LR
7C305 Rear Cross-Car Jumper Harness to Body Harness

Scheme 5

Scheme 5: Automatic Level Control (ALC) Compressor (G67)
Connector Part Information OEM: 12059472 Service: 12101830 Description: 7-Way F 150/280 Series GT (BK)
Terminal Part Information Pins: A-D Terminal: 12048074/Tray 2 Core/Insulation Crimp: Pins A, D: 2/1 Core/Insulation Crimp: Pins B,C: E/1 Release Tool/Test Probe: 12094429/J-35616-2A Pins: E, G Terminal: 12048451/Tray 2 Core/Insulation Crimp: F/3 Release Tool/Test Probe: 12094430/J-35616-40

Automatic Level Control Suspension Connector End Views

PinWire ColorCircuit No.Function
ARD/WH140Battery Positive Voltage
BWH320Automatic Level Control Exhaust Solenoid Control
CRD/WH140Battery Positive Voltage
DYE321Automatic Level Control Relay Control
ERD/WH140Battery Positive Voltage
FNot Used
GBK350Ground

Automatic Level Control (ALC) Compressor (G67)

Scheme 6

Scheme 6: Automatic Level Control (ALC) Compressor Relay (G67)
Connector Part Information OEM: 12110787 Service: See Catalog Description: 4-Way F Metri-Pack 150 Series Sealed (GY)
Terminal Part Information Terminal: See Terminal Repair Kit Core/Insulation Crimp: See Terminal Repair Kit Release Tool/Test Probe: See Terminal Repair Kit

Automatic Level Control Suspension Connector End Views

PinWire ColorCircuit No.Function
30OGBattery Positive Voltage
85YEAutomatic Level Control Relay Control
86OGBattery Positive Voltage
87BK/GNAutomatic Level Control Compressor Control

Automatic Level Control (ALC) Compressor Relay (G67)

Scheme 7

Scheme 7: Automatic Level Control (ALC) Inflator Air Switch (G67 w/o Z10)
Connector Part Information OEM: 12047785 Service: 12102900 Description: 4-Way F Metri-Pack 150 Series (BK)
Terminal Part Information Pins: A, D Terminal: 12047767/Tray 2 Core/Insulation Crimp: Release Tool/Test Probe: E/A Pins: C Terminal: 12064971/Tray 5 Core/Insulation Crimp: E/C Release Tool/Test Probe: 12094429/J-35616-2A

Automatic Level Control Suspension Connector End Views

PinWire ColorCircuit No.Function
ARD/WH140Battery Positive Voltage
BNot Used
CL-BU1770Automatic Level Control Inflator Indicator Control
DWH/BK1245Automatic Level Control Inflation Timer Control

Automatic Level Control (ALC) Inflator Air Switch (G67 w/o Z10)

Scheme 8

Scheme 8: Automatic Level Control (ALC) Sensor (G67)
Connector Part Information OEM: 15326836 Service: 88986255 Description: 8-Way F GT 150 Series Sealed (BK)
Terminal Part Information Terminal: 12191819/Tray 8 Core/Insulation Crimp: 2/A Release Tool/Test Probe: 15315247/J-35616-2A

Automatic Level Control Suspension Connector End Views

PinWire ColorCircuit No.Function
AWH320Automatic Level Control Exhaust Solenoid Control
BYE321Automatic Level Control Relay Control
CBK350Ground
DYE/BK643Accessory Voltage
EL-BU1770Automatic Level Control Inflator Indicator Control
FWH837Automatic Level Control Inflator Solenoid Control
GWH/BK1245Automatic Level Control Inflation Timer Control
HRD/WH140Battery Positive Voltage

Automatic Level Control (ALC) Sensor (G67)

Scheme 9

Scheme 9: Automatic Level Control (ALC) Solenoid Valve (G67 w/o Z10)
Connector Part Information OEM: 2984951 Service: 12102686 Description: 2-Way F 56 Series (BK)
Terminal Part Information Terminal: 12124515/Tray 1 Core/Insulation Crimp: C/D Release Tool/Test Probe: 12094430/J-35616-42

Automatic Level Control Suspension Connector End Views

PinWire ColorCircuit No.Function
AWH837Automatic Level Control Inflator Solenoid Control
BRD/WH140Battery Positive Voltage

Automatic Level Control (ALC) Solenoid Valve (G67 w/o Z10)