GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2000 🢒 Grand Prix 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Harness Routing Views
Figure 1:

Front of Vehicle
Object Number: 573575 Size: LF
(1)G101
(2)G100
(3)LH Fog Lamp Connector
(4)LH Headlamp Connector
(5)Ambient Air Temperature Sensor Connector
(6)Horn Assembly Connector
(7)RH Headlamp Connector
(8)RH Fog Lamp Connector
(9)Underhood Accessory Wiring Junction Block, C3 Connector
Figure 2:

Engine Cooling Fan Harness Routing View
Object Number: 588000 Size: LF
(1)C105 (Inline from Engine to Engine Cooling Fans Jumper)
(2)RH Engine Cooling Fan
(3)LH Engine Cooling Fan
Figure 3:

Front of Engine Compartment (RPO L36/L67)
Object Number: 573542 Size: LF
(1)LH Engine Cooling Fan
(2)C105 (Inline From Engine to Engine Cooling Fans Jumper Harness)
(3)RH Engine Cooling Fan
Figure 4:

Left Side of Engine Compartment
Object Number: 573539 Size: LF
(1)C101 (Inline from Engine to IP Harness)
(2)C103 (Inline from Engine to IP Harness)
(3)C181 (Inline from Engine to IP Harness)
(4)Cruise Control Module
Figure 5:

Right Front of Engine Compartment
Object Number: 573890 Size: LF
(1)Battery Positive Thermal
(2)Battery Negative Thermal
(3)Battery Positive Cable to Remote Battery Stud
(4)Underhood Acce4ssory Wiring Junction Block
(5)G100
Figure 6:

Below Battery Tray, Lower Right Side of Engine Compartment
Object Number: 573559 Size: LF
(1)C120 (Inline from Forward Lamp to IP Harness)
Figure 7:

Right Side of Engine Compartment
Object Number: 573584 Size: LF
(1)Underhood Accessory Wiring Junction Block, C2 Connector
(2)C120 (Inline from Forward Lamp to Engine Harness)
(3)Underhood Accessory Wiring Junction Block, C3 Connector
(4)C142 (Inline from Forward Lamp to RH Headlamp Jumper)
Figure 8:

Top Left of Engine (RPO LG8)
Object Number: 573532 Size: LF
(1)C102 (Inline from Engine to Fuel Injector Harness)
Figure 9:

Top Right Side of Engine (RPO L67)
Object Number: 573550 Size: LF
(1)C110 (Inline Engine to Ignition Control Harness)
(2)C126 (Inline from Engine to Engine Coolant Temperature Harness)
Figure 10:

Top Right Side of Engine (RPO L36)
Object Number: 573571 Size: LF
(1)C110 (Inline from Enigne to Ignition Control Jumper)
(2)C126 (Inline from Engine to Enigine Coolant Temperature Jumper)
Figure 11:

Top Right Side of Engine (RPO L67)
Object Number: 573550 Size: LF
(1)C110 (Inline Engine to Ignition Control Harness)
(2)C126 (Inline from Engine to Engine Coolant Temperature Harness)
Figure 12:

Lower Right Side of Engien (RPO L36/L67)
Object Number: 573565 Size: LF
(1)Knock Sensor Connector
(2)Knock Sensor
(3)C125 (Inline from Engine to Knock Sensor Jumper)
Figure 13:

Lower Right of Engine (RPO L67)
Object Number: 573892 Size: LF
(1)Battery Positive Cable
(2)Fusible Link
(3)G113
(4)G117
(5)Starter
(6)Fusible Link
Figure 14:

Lower Right Side of Engine (RPO L36)
Object Number: 573891 Size: LF
(1)Battery Positive Cable
(2)Fusible Links
(3)G113
(4)G117
(5)Starter
(6)Fusilble Link
Figure 15:

Lower Right Side of Engine Compartment (RPO L36)
Object Number: 573553 Size: LF
(1)C113 (Inline from Engine to Automatic Transaxle Harness)
(2)C101 (Inline from Engine to IP Harness)
Figure 16:

Lower Right Side of Engine Compartment
Object Number: 573555 Size: LF
(1)G113/G117
(2)G100
(3)G111
(4)C113 (Inline from Engine to Automatic Transaxle Harness)
(5)C103/C181 (Inline from Engine to IP Hanress)
(6)C101 (Inline from Engine to IP Harness)
Figure 17:

Right Front Wheel
Object Number: 573580 Size: LF
(1)RF Wheel Speed Sensor
(2)C171 (Inline from Engine to RF Wheel Speed Sensor Jumper)
Figure 18:

Left Front Wheel
Object Number: 573577 Size: LF
(1)LF Wheel Speed Sensor
(2)C172 (Inline from Engine to LF Wheel Speed Sensor Jumper)
Figure 19:

Below Steering Column
Object Number: 573591 Size: LF
(1)C205 (Inline from IP to Steering Wheel Radio Controls Harness)
(2)C215 (Inline from IP to Inflatable Restraint Steering Wheel Moidule Harness)
(3)C216 (Inline from IP to Inflatable Restraint IP Module Harness)
(4)C201 (Inline from IP to Steering Column Harness)
(5)G205
Figure 20:

Right Side of Brake Pedal Bracket
Object Number: 573897 Size: LF
(1)G205
(2)P101
Figure 21:

Left Side of the Brake Pedal Bracket
Object Number: 573893 Size: LF
(1)G201
Figure 22:

Lower Center of Instrument Panel (w/o D55)
Object Number: 573603 Size: LF
(1)C242 (Inline from IP to Cigar Lighter Jumper)
(2)Cigar Lighter Jumper Harness
(3)Cigar Lighter (w/o RPO D55)
(4)Ashtray
Figure 23:

Center of Instrument Panel
Object Number: 573600 Size: LF
(1)C216 (Inline from IP to Inflatable Restraint IP Module Harness)
(2)Inflatable Restraint IP Module
Figure 24:

Behind Right Side of Instrument Panel
Object Number: 573896 Size: LF
(1)Rear Window Defogger Relay
(2)Retained Accessory Power (RAP) Relay
(3)G200
Figure 25:

Right Side of Instrument Panel
Object Number: 573901 Size: LF
(1)C200 (Inline from IP to Main Body Harness)
(2)C290 (Antenna Cable Inline)
Figure 26:

Front Seats
Object Number: 573606 Size: LF
(1)C311 (Inline from Main Body to Drivers Seat Harness) RPO AG1
(2)Heated Seat Connector, RPO KA1
Figure 27:

Cross Body Harness Routing
Object Number: 573900 Size: LF
(1)C311 (Inline from Main Body to Drivers Seat (RPO AG!)
(2)C325 (Inline from Main Body to Console Harness) RPO D55
Figure 28:

Right Side of Passenger Compartment
Object Number: 573621 Size: LF
(1)G302
(2)Inflatable restraint Sensing and Diagnostic Module (SDM)
(3)C405 (Inline from Main Body to Fuel Tank)
Figure 29:

Right Rear of Passenger Compartment
Object Number: 573617 Size: LF
(1)C405 (Inline from Main Body to Fuel Tank)
Figure 30:

Right Side of Rear Compartment
Object Number: 573609 Size: LF
(1)Rear Radio Speaker Connector (Mid-Range)
(2)Rear Radio Speaker Connector (Tweeter)
(3)Evaporative Emission (EVAP) Canister Vent Solenoid Valve Connector
(4)P425
Figure 31:

Left Side of Rear Compartment
Object Number: 573899 Size: LF
(1)Rear Compartment Courtesy Lamp
(2)C390 (Inline from Main body to Headliner Harness)
(3)C395 (Inline from Main Body to Sunroof Harness)
(4)C399 (Antenna Cable from Main Body to Rear Antenna)
(5)C400 (Inline from Main Body to Rear Lamp Harness)
(6)Multi-Disc CD Player (RPO U1S)
(7)Rear Radio Speaker Connector (RPO U85)
(8)C430 (Inline from Main Body to Rear Compartment Lid Lock Release Harness)
Figure 32:

Inside Rear Compartment Lid
Object Number: 573898 Size: LF
(1)Rear Compartment Lid Lock Release Assembly
(2)C435 (Inline from Rear Main Body to Rear Compartment Ld Lock Harness)
(3)Rear Compartment Lid Lock Ajar Connector
Figure 33:

Rear of Vehicle
Object Number: 573616 Size: LF
(1)C400 (Inline from Main Body to Rear Body Harness)
(2)P400