GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Engine Coolant Temperature (ECT) Sensor(1.6)

Left front side of the engine in the thermostat housing

Instrument Panel, Gages, and Console Component Views

Engine Controls Connector End Views in Engine Controls 1.6L

Engine Coolant Temperature (ECT) Sensor(2.0)

Left rear of the engine cylinder head in the coolant outlet pipe

Instrument Panel, Gages, and Console Component Views

Engine Controls Connector End Views in Engine Controls 2.0L

Fuel Sender Assembly

Mounted to the top of the fuel tank

Instrument Panel, Gages, and Console Component Views

Engine Controls Connector End Views in Engine Controls 2.0L

Fuse Block

Right side of the engine compartment in front of the battery

Engine Electrical Component Views in Engine Electrical

Power and Grounding Connector End Views in Wiring Systems

Instrument Cluster

Left side of the instrument panel

Instrument Panel, Gages, and Console Component Views

Instrument Panel, Gages, and Console Connector End Views

Junction Block

Above the lower left door hinge trim panel

--

Power and Grounding Connector End Views in Wiring Systems

Main Relay

Left front side of the junction block

--

--

Oil Pressure Switch(1.6)

Left side of the engine above the oil filter

--

--

Oil Pressure Switch(2.0)

Left side of the engine above the engine mount bracket

--

--

Powertrain Control Module (PCM)(2.0L)

Under the right side of the instrument panel below the blower motor

Engine Controls Component Views in Engine Controls

Engine Controls Connector End Views in Engine Controls 2.0L

Powertrain Control Module (PCM)(1.6L)

Under the right side of the instrument panel below the blower motor

Engine Controls Component Views in Engine Controls

Engine Controls Connector End Views in Engine Controls 2.0L

Seat Belt Switch

In the left seat belt buckle

--

Instrument Panel, Gages, and Console Connector End Views

Vehicle Speed Sensor (VSS)

Left side of the transmission in the adapter case

Instrument Panel, Gages, and Console Component Views

Automatic Transmission Connector End Views in Automatic Transmission - 4 Speed - M41

C201

Main harness to the instrument panel harness near the left door hinge panel above the junction block

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C204

Main harness to the instrument panel harness near the left door hinge panel above the junction block

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C206

Main harness to the instrument panel harness near the left door hinge panel above the junction block

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C207

Main harness to the instrument panel harness near the left door hinge panel above the junction block

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C212

Engine harness to the main harness near the right side door hinge panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C213

Main harness to the instrument panel harness near the left door hinge panel above the junction block

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C401

Floor harness to the fuel jumper harness near the fuel tank

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G103

Right rear of the engine compartment mounted to the intake manifold

Harness Routing Views in Wiring Systems

--

G200

Behind the left side of the instrument panel above the junction block

Harness Routing Views in Wiring Systems

--

P100

Behind the right side of the instrument panel on the bulkhead

Harness Routing Views in Wiring Systems

--

P400 (2-Door)

Right rear quarter panel

Harness Routing Views in Wiring Systems

--

P400 (4-Door)

Right rear quarter panel

Harness Routing Views in Wiring Systems

--

S102

Engine Harness

Harness Routing Views in Wiring Systems

--

S104

Engine Harness

Harness Routing Views in Wiring Systems

--

S108

Engine Harness

Harness Routing Views in Wiring Systems

--

S206

Main Harness

Harness Routing Views in Wiring Systems

--

S210

Main Harness

Harness Routing Views in Wiring Systems

--

S214

Main Harness

Harness Routing Views in Wiring Systems

--

S215

Main Harness

Harness Routing Views in Wiring Systems

--

S218

Main Harness

Harness Routing Views in Wiring Systems

--

S219

Main Harness

Harness Routing Views in Wiring Systems

--

S248

I.P. Harness

Harness Routing Views in Wiring Systems

--

S249

I.P. Harness

Harness Routing Views in Wiring Systems

--

S250

I.P. Harness

Harness Routing Views in Wiring Systems

--

S255

I.P. Harness

Harness Routing Views in Wiring Systems

--

S258

I.P. Harness

Harness Routing Views in Wiring Systems

--

S266

Main Harness

Harness Routing Views in Wiring Systems

--

S300

Floor Harness

Harness Routing Views in Wiring Systems

--

SP200

Main Harness

Harness Routing Views in Wiring Systems

--