GM Service Manual Online
For 1990-2009 cars only

Engine Controls Component Location Table

Name

Location

8A Locator View

Connector End View

Group No.

All views listed below exist in Section 8A

AutomaticTransaxle (3 Speed)

LH Front of Engine/Transaxle

201-01, Fig 02

--

--

Automatic Transaxle (4 Speed)

LH Front of Engine/Transaxle

201-01, Fig 02

202-12

--

Camshaft Position Sensor

LH Front of Engine Compartment

201-01, Fig 02

--

--

Crankshaft Position Sensor

RH Front of Engine Compartment

201-03, Fig 06

--

--

Data Link Connector

LH Lower I/P

201-31, Fig 61

202-16

--

Electronic Ignition

LH Rear of Engine Compartment

201-03, Fig 05

202-44

--

Engine Compartment Fuse/Relay Center

LH Center of Engine Compartment

201-19, Fig 37

--

--

Engine Coolant Temperature (ECT) Sensor

LH Rear of Transaxle

201-19, Fig 37

--

--

Evaporative Emission Canister Purge Solenoid

LH Front of Engine Compartment

201-01, Fig 01

--

--

Evaporative Emission Canister Vent Solenoid

LH Front of Engine Compartment

201-24, Fig 47

--

--

Fuel Injectors

Center Rear of Engine Compartment

201-37, Fig 73

--

--

Fuel Pump Relay

LH Center of Engine Compartment

201-19, Fig 37

--

--

Fuel Pump Switch/Oil Pressure Sender/Switch

LH Rear of Transaxle

201-02, Fig 04

--

--

Fuel Tank Unit

Lower Rear of Car-Front of Fuel Tank

201-33, Fig 66

--

--

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

LH Front of Engine Compartment

201-01, Fig 01

202-45

--

Instrument Panel Cluster (Chevrolet)

LH Front of I/P

201-34, Fig 67

202-25

--

Instrument Panel Cluster (Pontiac)

LH Front of I/P

201-34, Fig 67

202-23

--

Intake Air Temperature (IAT) Sensor

LH Front of Engine Compartment

201-01, Fig 01

--

--

Knock Sensor

LH Rear of Transaxle

201-02, Fig 04

--

--

Linear Exhaust Gas Recirculation (EGR) Solenoid

RH Front of Engine Compartment

201-41, Fig 82

202-46

--

Manifold Absolute Pressure (MAP) Sensor

LH Front of Engine Compartment

201-01, Fig 01

--

--

Oil Level Switch

LH Lower Front of Engine Compartment

201-04, Fig 07

--

--

Oxygen Sensor

LH Rear of Transaxle

201-02, Fig 04

--

--

PARK/NEUTRAL Position Switch

LH Rear of Engine Compartment

201-03, Fig 05

202-29

--

Powertrain Control Module (PCM)

RH Front Corner Behind FASCIA

201-24, Fig 47

202-30

--

Rear Heated Oxygen Sensor

Under Rear Passenger Compartment

201-41, Fig 81

202-47

--

Surge Tank Low Coolant Switch

RH Side of Engine Compartment

201-41, Fig 81

202-47

--

Throttle Position (TP) Sensor

LH Front of Engine Compartment

201-01, Fig 01

--

--