GM Service Manual Online
For 1990-2009 cars only

Engine Controls Component Location Table

Component

Location

Locator View

Connector End View

Group No.

A/C Refrigerant Pressure Sensor

RH Engine Compartment

201-05, Fig 14

--

--

Automatic Transaxle

LH Front Of Engine/Transaxle

201-04, Fig 11

202-14

--

Camshaft Position (CMP) Sensor

RH Rear Of Engine

201-27, Fig 77

--

--

Crankshaft Position (CKP) Sensor

Rear Center Of Engine

201-03, Fig 08

--

--

Data Link Connector (DLC)

LH Lower I/P

201-08, Fig 21

50-1

--

Linear Exhaust Gas Recirculation (EGR) Valve

Top L/H Side Of Engine

201-23, Fig 71

202-18

--

Electronic Ignition Control Module (ICM)

LH Rear Of Engine

--

202-17

--

Engine Coolant Temperature (ECT) Sensor

Top LH Side Of Engine

201-04, Fig 11

--

--

Evaporative Emission Canister Purge Vacuum Switch

Top Rear Center Of Engine

201-03, Fig 08

--

--

Evaporative Emission Canister Purge Solenoid

Rear Of Engine Below Intake Manifold

201-03, Fig 08

--

--

Fuel Injectors

LH Top Of Engine

--

--

--

Fuel Pump In-Line Fuse

RH Front Of Engine Compartment On Relay Bracket

201-0, Fig 01

--

--

Fuel Pump Prime Connector

RH Front Of Engine Compartment Near Relay Bracket

201-0, Fig 01

--

--

Fuel Pump Relay

RH Front Of Engine Compartment On Relay Bracket

201-0, Fig 01

202-14

--

Fuel Pump/Oil Pressure Sender/Switch

LH Rear Of Engine

201-03, Fig 08

202-15

--

Fuel Tank Unit

LH Rear Passenger Compartment

--

--

--

Fuse Block

RH Side OF I/P

201-18, Fig 50

--

--

Fusible Link D

Front Of Engine Near Starter

201-04, Fig 11

--

--

Idle Air Control (IAC) Valve

LH Top Of Engine Compartment

201-03, Fig 08

202-17

--

Instrument Panel Cluster

LH Front Of I/P

--

81-8

--

Intake Air Temperature (IAT) Sensor

Top Of Engine

201-03, Fig 08

--

--

Knock Sensor (KS)

Rear Center Of Engine

201-03, Fig 08

--

--

Manifold Absolute Pressure (MAP) Sensor

LH Top Of Engine Compartment

201-23, Fig 71

--

--

Oxygen Sensor (O2S 1)

LH Front Of Engine/Transaxle

201-04, Fig 11

--

--

Park/Neutral Position (PNP) Switch

Rear Of Engine Compartment On Transaxle

201-03, Fig 08

202-18

--

Powertrain Control Module (PCM)

RH Side Of I/P

201-25, Fig 75

20-7

--

Stop Lamp/TCC Switch

Below LH Side Of I/P On Brake Pedal Support

201-20, Fig 59

202-20

Rear Heated Oxygen Sensor (HO2S 2)

LH Rear Of Engine Compartment

201-24, Fig 73

202-16

--

Throttle Position (TP) Sensor

LH Top Of Engine Compartment

201-23, Fig 71

--

--