GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Group No.

Balance Fuel Pump

On Inside LH Framrail near front of rear Tank

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Balance Fuel Pump Relay

On Fuel Pump Balance Module

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Connector, PCM C1, Brn

RH side of the engine compartment

01-24, Fig. 38

202-101

3.670

Connector, PCM C2, Brn

RH side of the engine compartment

01-24, Fig. 38

202-102

3.670

Connector, PCM C3, Blu

RH side of the engine compartment

201-24, Fig. 38

202-103

3.670

Crankshaft Position Sensor

LH lower, front engine cover

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Electronic Accelerator Pedal Module

Includes Accelerator Pedal

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Electronic Fuel Injection Pump

Top of engine

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EGR Control Pressure/Baro Sensor

On bulkhead, RH of steering Column

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Engine Coolant Temperature (ECT) Sensor

Top front of the engine on the thermostat crossover housing

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Exhaust Gas Recirculation Pulse Width modulated Solenoid Valve

Left rear top of engine

201-16, Fig. 22

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Exhaust Gas Recirculation Valve

Top of engine

201-16, Fig. 22

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Fuel Pump Oil Pressure Switch and Sender

Under intake manifold center of engine

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Fuel Pump Prime Connector

I/P Harness, aprox. 20 cm into Fuse-Relay Center Breakout

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Fuel Pump Relay

In relay center

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Glow Plug Relay

LH rear of engine

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Intake Air Temperature Sensor

In air intake duct

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Powertrain Control Module (PCM)

Under RH end of I/P, above blower motor

201-24, Fig. 38

202-103

3.670

Optical/Fuel Temperature Sensor

Inside fuel injection pump

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Underhood Fuse-Relay Center

LH rear of engine Compartment, on fender

201-4, Fig. 8

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Wastegate Solenoid

Left rear top of engine

201-16, Fig. 22

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