GM Service Manual Online
For 1990-2009 cars only

Component

Location

Locator View

Connector End View

AC Refrigerant Pressure Sensor

In the front of the engine compartment

--

HVAC Connector End Views in HVAC Systems with AC-Manual

Air Temperature Actuator

On the top right side of the IP

--

HVAC Connector End Views in HVAC Systems with AC-Manual

Camshaft Position (CMP) Sensor

On the top front of the engine

Engine Controls Component Views

Powertrain Control Module Connector End Views

Crankshaft Position (CKP) Sensor

In the lower front of the engine

Engine Controls Component Views

Powertrain Control Module Connector End Views

Cruise Control Brake Switch

Below the left side of the IP, near the steering column

Cruise Control Component Views in Cruise Control

Cruise Control Connector End Views in Cruise Control

Cruise Control Module

In the right side of the engine compartment

Engine Controls Component Views

Cruise Control Connector End Views in Cruise Control

Data Link Connector

On the left side of the IP

Engine Controls Component Views

Powertrain Control Module Connector End Views

Engine Coolant Level Switch

In the right side of the engine compartment

Engine Controls Component Views

Powertrain Control Module Connector End Views

Engine Coolant Temperature (ECT) Sensor

On the top rear of the engine

Engine Controls Component Views

Powertrain Control Module Connector End Views

Engine Oil Pressure Sensor

On the top left of the engine

Engine Controls Component Views

Powertrain Control Module Connector End Views

Evaporative Emission Canister

On the top rear of the engine

Engine Controls Component Views

Powertrain Control Module Connector End Views

Evaporative Emission Canister Purge Valve

On the lower front of the engine

Engine Controls Component Views

Powertrain Control Module Connector End Views

Evaporative Emission Canister Vent Solenoid

Under the rear of the vehicle

Engine Controls Component Views

Powertrain Control Module Connector End Views

Fuel Injectors

On the top front of the engine

Engine Controls Component Views

Powertrain Control Module Connector End Views

Fuel Pump Relay

In the underhood junction block