GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Group No.

Balance Fuel Pump

On Inside LH Framerail near front of rear Tank

--

--

--

Balance Fuel Pump Relay

On Fuel Pump Balance Module

--

--

--

Connector, PCM C1, Brn

Behind center of Instrument Panel

201-80, Fig. 81

--

3.670

Connector, PCM C2, Brn

Behind center of Instrument Panel

201-80, Fig. 81

--

3.670

Connector, PCM C3, Blu

Behind center of Instrument Panel

201-80, Fig. 81

--

3.670

Crankshaft Position Sensor

LH lower, front engine cover

--

--

--

Electronic Accelerator Pedal Module

Includes Accelerator Pedal

--

--

--

Electronic Fuel Injection Pump

Top of engine

--

--

--

Engine Coolant Temperature (ECT) Sensor

Top front of the engine on the thermostat crossover housing

--

--

--

Fuel Pump Oil Pressure Switch and Sender

Under intake manifold center of engine

--

--

--

Fuel Pump Prime Connector

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

--

--

--

Fuel Pump Relay

In relay center

--

--

--

Glow Plug Relay

Top RH side of engine

201-30, Fig. 31

202-63

--

Intake Air Temperature Sensor

In air intake duct

--

--

--

Powertrain Control Module (PCM)

Behind Center of I/P

201-80, Fig. 81

--

3.670

Optical/Fuel Temperature Sensor

Inside fuel injection pump

--

--

--

Underhood Fuse-Relay Center

LH rear of engine Compartment, on fender

201-43, Fig. 44

202-92

--

Wastegate Solenoid

RH top of engine

201-29, Fig. 30

202-49

--

Refer to 8A Engine Controls for Connector, Ground, Pass-Through Grommet, and Splice Location References.