GM Service Manual Online
For 1990-2009 cars only

Engine Controls Components for Chevrolet Astro - 2WD 1996

Engine Controls Component Location Table

Name

Location

Locator View

Connector End View

Group No.

Canister, EVAP Purge Solenoid

Top of the engine next to the MAP Sensor

201-7, Figure 11

--

3.130

Coil, Ignition

Top of the engine behind the Generator

201-7, Figure 11

--

2.170

Distributor

Top rear of the engine

201-8, Figure 12

--

2.361

Injector, Fuel #1

Top LH front of the engine under the manifold cover

201-8, Figure 13

--

3.300

Injector, Fuel #2

Top RH front of the engine under the manifold cover

201-8, Figure 13

--

3.300

Injector, Fuel #3

Top LH front of the engine under the manifold cover

201-8, Figure 13

--

3.300

Injector, Fuel #4

Top RH front of the engine under the manifold cover

201-8, Figure 13

--

3.300

Injector, Fuel #5

Top LH front of the engine under the manifold cover

201-8, Figure 13

--

3.300

Injector, Fuel #6

Top RH front of the engine under the manifold cover

201-8, Figure 13

--

3.300

Module, Distributor Ignition Control

Top of the engine in front of the coil

201-7, Figure 11

202-27

2.383

Module, Vehicle Control (VCM)

Left side of the engine compartment, side of the battery

201-4, Figure 8

202-27

--

Relay, Fuel Pump

Underhood Fuse Relay Center

201-43, Figure 63

--

3.900

Pump, Fuel Pump and Sender

Inside of the fuel tank

--

--

3.900

Sensor, Camshaft Position (CMP)

Side of the distributor

201-8, Figure 12

--

2.383

Sensor, Crankshaft Position (CKP)

Behind and to the right of the Engine Crankshaft Pulley

201-6, Figure 10

--

2.383

Sensor, Engine Coolant Temperature (ECT)

Side of the Linear EGR Valve Solenoid

201-6, Figure 10

202-35

2.682

Sensor, Heated Oxygen (H02S) Sensor 1

Right front exhaust Y-Pipe closest to the exhuast manifold

201-22, Figure 31

202-28

3.682

Sensor, Heated Oxygen (H02S) Sensor 2

Left front exhaust Y-Pipe

201-22, Figure 31

202-28

3.682

Sensor, Heated Oxygen (H02S) Sensor 3

Right front exhaust Y-Pipe closest to the catalytic converter

201-22, Figure 31

202-28

3.682

Sensor, Heated Oxygen (H02S) Sensor 4

Exhaust pipe between the catalytic converter and the muffler

201-22, Figure 31

202-28

3.682

Sensor, Intake Air Temperature (IAT)

Top of the air intake duct

201-10, Figure 14

--

3.682

Sensor, Knock

Left rear of the distributor on the engine block

201-8, Figure 11

--

2.383

Sensor, Manifold Absolute Pressure (MAP)

Top of the engine near the Ignition Coil

201-7, Figure 11

--

3.682

Sensor, Mass Air Flow (MAF)

Front of the air intake duct

201-10, Figure 14

--

3.682

Sensor, Throttle Position (TP)

Top of the engine, left side of the throttle body

201-8, Fig. 12

--

3.339

Sensor, Vehicle Speed (2WD)

Rear of the transmission

201-24, Figure 34

--

3.682

Sensor, Vehicle Speed (4WD)

Rear of the transfer case

201-25, Figure 35

--

3.682

Fuel Pump/Oil Pressure Switch

Rear of the engine, left rear of the distributor

201-8, Figure 12

--

1.800

Valve, Idle Air Control (IAC)

Top of the engine, left rear of the throttle body

201-8, Figure 12

202-29

3.820

Valve, Linear EGR Valve

Top of the engine, left of the generator

201-6, Figure 10

202-30

3.670

Refer to 8A-200 Master Component Section for connector, ground, pass through grommet, and splice location references.