GM Service Manual Online
For 1990-2009 cars only

Engine Controls Component Location Table

Name

Location

8A Locator View

Connector End View

Group No.

AutomaticTransaxle

Left Side of Engine Compartment

201-02, Fig 04

202-57

--

Camshaft Position Sensor

Front Top of Engine

201-09, Fig 17

--

--

Crankshaft Position Sensor

Front Top of Engine

201-38, Fig 76

--

--

Data Link Connector

Left Side of I/P

201-25, Fig 50

202-20

--

Electronic Ignition

LH Rear of Engine Compartment

201-10, Fig 19

202-52

--

Engine Cooling Fan Relay

Right Rear of Engine Compartment

201-02, Fig 03

202-53

--

Engine Compartment Fuse Center

Left Side of Engine Compartment

201-04, Fig 08

--

--

Engine Coolant Temperature (ECT) Sensor

LH Rear of Engine

201-10, Fig 19

--

--

Evaporative Emission Canister Purge Solenoid

Rear of Engine

201-04, Fig 07

--

--

Evaporative Emission Canister Vent Solenoid

Right Front of Engine Compartment

201-31, Fig 61

--

--

Fuel Injectors

Front Top of Engine

201-09, Fig 17

--

--

Fuel Pump Relay

Right Rear of Engine Compartment

201-02, Fig 03

202-53

--

Fuel Pump Switch/Oil Pressure Sender/Switch

Front Right of Engine

201-07, Fig 13

--

--

Fuel Tank Unit

Under Rear of Vehicle

201-35, Fig 70

--

--

Fuse Block

Left Side of I/P

201-25, Fig

--

--

Fuel Tank Vapor Pressure Sensor

Lower Rear of Car-Front of Fuel Tank

201-33, Fig 66

--

--

Fuse Block

LH Lower I/P

201-27, Fig 53

--

--

Idle Air Control Valve

Front of Engine

201-03, Fig 06

--

--

Instrument Panel Cluster

LH Side of I/P

201-27, Fig 54

202-24

--

Intake Air Temperature (IAT) Sensor

Left Rear of Engine

201-10, Fig 19

--

--

Knock Sensor

LH Rear of Engine

201-10, Fig 19

--

--

Linear Exhaust Gas Recirculation (EGR) Solenoid

RH Front of Engine Compartment

201-09, Fig 17

202-51

--

Manifold Absolute Pressure (MAP) Sensor

Front Top of Engine

201-09, Fig 17

--

--

Oile Level Switch

Right Rear of Engine

201-08, Fig 16

--

--

Oxygen Sensor

LH Rear of Engine

201-10, Fig 19

202-52

--

PARK/NEUTRAL Position Switch

Left Side of Engine Compartment

201-02, Fig 05

202-28

--

Powertrain Conodule (PCM)

RH Front of I/P

201-23, Fig 45

202-29

--

Rear Heated Oxygen Sensor

Center of Passenger Compartment Under Vehicle

201-05, Fig 10

--

--

Surge Tank Low Coolant Switch

Right Front of Engine Compartment

201-31, Fig 61

--

--

Throttle Position (TP) Sensor

Front of Engine

201-03, Fig 06

--

--