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Chevrolet Silverado / GMC Sierra. Manual - part 1572
Ambient Air Temperature Sensor - HVAC (CJ2) (3)
On left side of radiator support. See
Fig. 90.
Ambient Air Temperature Sensor (ISRVM)
On radiator support. See Fig. 35.
Ambient Light/Sunload Sensor Assembly (4)
Top center of dash. See Fig. 94.
Automatic Transmission Input Shaft Speed (AT ISS)
Sensor (MW7) (4)
Left side of transmission. See Fig.
87.
Automatic Transmission Turbine Speed Sensor
(MW7) (3)
Left side of transmission. See Fig.
87.
Battery Current Sensor (1)
Right rear of engine compartment.
See Fig. 91.
Brake Booster Vacuum Sensor (7)
Left rear of engine compartment. See
Fig. 2.
Brake Mastery Cylinder Pressure Sensor (7)
Left rear of engine compartment. See
Fig. 2.
Camshaft Position (CMP) Sensor (4.8L, 5.3L, 6.0L
& 6.2L)
Front of engine, above crank pulley.
See Fig. 22.
Camshaft Position (CMP) Sensor (6.6L)
Front of engine, above crank pulley.
See Fig. 58.
Crankshaft Position (CKP) Sensor (4.3L) (6)
Front of engine, right of crank
pulley. See Fig. 83.
Crankshaft Position (CKP) Sensor (4.8L, 5.3L, 6.0L
& 6.2L) (8)
Right rear of engine. See Fig. 20.
Crankshaft Position (CKP) Sensor (6.6L)
Front of engine, right of crank
pulley. See Fig. 60.
DPF Differential Pressure Sensor (4)
On frame crossmember. See Fig.
105.
Engine Coolant Temperature (ECT) Sensor 1 (6.6L)
Top front center of engine. See Fig.
58.
Engine Coolant Temperature (ECT) Sensor 2 (6.6L)
Top front center of engine. See Fig.
58.
Engine Coolant Temperature (ECT) Sensor (4.3L)
(8)
Left side of engine. See Fig. 81.
Engine Coolant Temperature (ECT) Sensor (4.8L,
5.3L, 6.0L & 6.2L)
On top of engine. See Fig. 22.
Engine Oil Pressure (EOP) Sensor (4.3L) (4)
Rear of engine. See Fig. 84.
Engine Oil Pressure (EOP) Sensor (4.8L, 5.3L, 6.0L
Top rear of engine. See Fig. 20.
2008 Chevrolet Silverado 1500
2008 GENERAL MOTORS Sierra & Silverado
& 6.2L) (12)
Exhaust Gas Temperature (EGT) Sensor 1 (3)
In exhaust, upstream of catalytic
converter. See Fig. 105.
Exhaust Gas Temperature (EGT) Sensor 2 (2)
In exhaust, downstream of catalytic
converter. See Fig. 105.
Fuel Level Sensor - Primary (3)
In front fuel tank. See Fig. 104.
Fuel Level Sensor - Secondary (1)
In rear fuel tank. See Fig. 104.
Fuel Line Pressure Sensor (E85)
Under left side of vehicle. See Fig. 5.
Fuel Pump & Sender Assembly (Primary)
Inside fuel tank. See Fig. 5.
Fuel Rail Temperature (FRT) Sensor (6.6L)
Top left rear of engine. See Fig. 58.
Fuel Tank Pressure (FTP) Sensor (E85)
On fuel pump & sender assembly.
See Fig. 5.
Fuel Tank Pressure Sensor (Short Wheel Base)
On fuel pump & sender assembly.
See Fig. 25.
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
(4.3L) (6)
Near left side of engine. See Fig. 81.
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
(4.8L, 5.3L, 6.0L & 6.2L) (1)
Upstream of left catalytic converter.
See Fig. 86.
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
(4.3L) (5)
Near left side of engine. See Fig. 81.
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
(4.8L, 5.3L, 6.0L & 6.2L) (4)
Downstream of left catalytic
converter. See Fig. 86.
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
(4.3L) (9)
Near right side of engine. See Fig.
83.
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
(4.8L, 5.3L, 6.0L & 6.2L) (2)
Upstream of right catalytic converter.
See Fig. 86.
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
(4.3L) (10)
Near right side of engine. See Fig.
83.
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
(4.8L, 5.3L, 6.0L & 6.2L) (3)
Downstream of right catalytic
converter. See Fig. 86.
Inflatable Restraint Front End Sensor (Left)
On lower left radiator support. See
Fig. 42.
Inflatable Restraint Front End Sensor (Right)
On lower right radiator support. See
Fig. 42.
Inflatable Restraint Front Passenger Presence System
(PPS) Sensor (9)
In front passenger's seat bottom. See
Fig. 38.
2008 Chevrolet Silverado 1500
2008 GENERAL MOTORS Sierra & Silverado
Inflatable Restraint Front Sensor (2)
Behind center of front bumper. See
Fig. 89.
Inflatable Restraint Seat Position Sensor (SPS) (Left)
(11)
Right front corner of driver's seat
track. See Fig. 37.
Inflatable Restraint Side Impact Sensor (SIS) (Left
Front)
In driver's door. See Fig. 13.
Inflatable Restraint Side Impact Sensor (SIS) (Left
Rear) (Crew Cab)
In left rear door. See Fig. 15.
Inflatable Restraint Side Impact Sensor (SIS) (Left
Rear) (Extended Cab)
In left rear door. See Fig. 27.
Inflatable Restraint Side Impact Sensor (SIS) (Right
Front)
In passenger's door. See Fig. 14.
Inflatable Restraint Side Impact Sensor (SIS) (Right
Rear) (Crew Cab)
In right rear door. See Fig. 16.
Inflatable Restraint Side Impact Sensor (SIS) (Right
Rear) (Extended Cab)
In right rear door. See Fig. 28.
Inflatable Restraint Vehicle Rollover Sensor (ASF)
Below center console. See Fig. 4.
Input & Output Speed Sensor Assembly (2)
In transmission, on control solenoid
valve assembly.Fig. 88.
Input Speed Sensor (ISS) Assembly
In transmission. See Fig. 8.
Inside Air Temperature Sensor (Front) (CJ2)
Left side of headliner. See Fig. 12.
Intake Air Temperature (IAT) Sensor 2 (6.6L)
On top center of engine. See Fig. 58.
Knock Sensor (KS) 1 (4.3L) (7)
Lower left side of engine. See Fig.
81.
Knock Sensor (KS) 1 (4.8L, 5.3L, 6.0L & 6.2L)
Lower left side of engine. See Fig.
22.
Knock Sensor (KS) 2 (4.3L) (7)
Lower right side of engine. See Fig.
83.
Knock Sensor (KS) 2 (4.8L, 5.3L, 6.0L & 6.2L) (7)
Lower right side of engine. See Fig.
20.
Manifold Absolute Pressure (MAP) Sensor (4.3L) (2)
Top rear of engine. See Fig. 84.
Manifold Absolute Pressure (MAP) Sensor (4.8L,
5.3L, 6.0L & 6.2L) (4)
On top of intake manifold. See Fig.
20.
Manifold Absolute Pressure (MAP) Sensor (6.6L)
On top of intake manifold. See Fig.
58.
Mass Air Flow (MAF)/Intake Air Temperature (IAT)
Right front of engine. See Fig. 83.
2008 Chevrolet Silverado 1500
2008 GENERAL MOTORS Sierra & Silverado
Sensor (4.3L) (2)
Mass Air Flow (MAF)/Intake Air Temperature (IAT)
Sensor (4.8L, 5.3L, 6.0L & 6.2L) (5)
Right front of engine compartment.
See Fig. 23.
Mass Air Flow (MAF) Sensor (6.6L)
Front of engine. See Fig. 60.
Object Sensor (Left Rear Corner)
Left corner of rear bumper. See Fig.
36.
Object Sensor (Left Rear Middle)
Left side of rear bumper. See Fig.
36.
Object Sensor (Right Rear Corner)
Right corner of rear bumper. See
Fig. 36.
Object Sensor (Right Rear Middle)
Right side of rear bumper. See Fig.
36.
Outside Moisture Sensor (3)
Near inside rearview mirror mount.
See Fig. 101.
Rotational Position Sensor (NQH)
On transfer case. See Fig. 47.
Seat Lumbar Horizontal Motor Position Sensor
(Driver) (6)
In driver's seat back. See Fig. 37.
Seat Lumbar Vertical Motor Position Sensor (Driver)
(2)
In driver's seat back. See Fig. 37.
Seat Recline Position Sensor (Driver) (7)
In driver's seat back. See Fig. 37.
Steering Angle Sensor
On steering column. See Fig. 3.
Turbocharger Vane Position Sensor (6.6L)
On left side of engine. See Fig. 61.
Vehicle Speed Sensor (VSS) (MW7) (6)
Rear of transmission. See Fig. 87.
Vehicle Speed Sensor (VSS) (NQG)
On transfer case tailshaft housing.
See Fig. 45.
Vehicle Speed Sensor (VSS) (NQH)
On transfer case tailshaft housing.
See Fig. 47.
Vehicle Speed Sensor (VSS) (4L60-E)
On transmission tailshaft housing.
See Fig. 8.
VSS Sensor
On transfer case tailshaft housing.
See Fig. 10.
Water In Fuel Sensor (6.6L)
Right side of engine. See Fig. 60.
Wheel Speed Sensor (WSS) (Left Front)
On left front steering knuckle. See
Fig. 6.
Wheel Speed Sensor (WSS) (Left Rear)
On left rear brake backing plate. See
Fig. 7.
2008 Chevrolet Silverado 1500
2008 GENERAL MOTORS Sierra & Silverado
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