Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
1990 Chevrolet Lumina APV V6-191 3.1L
Splice Locations
1990 Chevrolet Lumina APV V6-191 3.1LSECTION Splice Locations
Splice S100: Near Connector C102
Splice S101: Near A/C Refrigerant Pressure Switch
Splice S103: Near A/C Refrigerant Pressure Switch
Splice S104: Engine Wiring Harness, Near Starter Motor Assembly
Splice S106: Forward Lamp Wiring Harness, Near LH Headlamp Capsule
Splice S107: Forward Lamp Wiring Harness, Near RH Headlamp Capsule
Splice S108: Forward Lamp Wiring Harness, Behind LH Front Park/Turn Lamp
Splice S111: Below Coolant Fan
Splice S113: Forward Lamp Wiring Harness, Near Ground G106
Splice S115: Behind LH Headlamp
Splice S116: Behind RH Headlamp
Splice S139: Behind RH Composite Headlamp
Splice S200: Near Park Brake
Splice S201: Near Fuse Block
Splice S202: Instrument Panel Wiring Harness, Right Of Instrument Cluster
Splice S203: Instrument Panel Wiring Harness, Near Ignition Switch Connectors
Splice S204: Instrument Panel Wiring Harness, Right Of Radio
Splice S205: Instrument Panel Wiring Harness, Near Headlamp Switch Connectors
Splice S206: Instrument Panel Wiring Harness, Near Headlamp Switch Connectors
Splice S207: Instrument Panel Wiring Harness, Right Of Instrument Cluster
Splice S208: Near Instrument Cluster
Splice S209: Instrument Panel Wiring Harness, Right Of Fuse Block
Splice S210: Instrument Panel Wiring Harness, Near Fuse Block
Splice S211: Near Park Brake
Splice S212: Above Steering Column
Splice S213: Body Wiring Harness, Near Connector C201
Splice S214: Cross Car/Door Wiring Harness, Center Of Instrument Panel
Splice S215: Near Steering Column
Splice S216: Instrument Panel Wiring Harness, Right Of Radio
Splice S217: Cross Car/Door Wiring Harness, Near LH "A" Pillar
Splice S218: Instrument Panel Wiring Harness, Near Connector C200
Splice S219: Cruise Control Wiring Harness, Near Steering Column
Splice S220: Instrument Panel Wiring Harness, Above Park Brake
Splice S221: Instrument Panel Wiring Harness, Right Of Instrument Cluster
Splice S222: Body Wiring Harness, Near Connector C201
Splice S223: Cross Car/Door Wiring Harness, Center Of Instrument Panel
Splice S224: Near LH "A" Pillar
Splice S225: LH Side Of Instrument Panel
Splice S226: LH Side Of Instrument Panel
Splice S227: Near LH "A" Pillar
Splice S228: LH Side Of Instrument Panel
Splice S229: Instrument Panel Wiring Harness, Near Connector C200
Splice S230: Instrument Panel Wiring Harness, Right Of Instrument Cluster
Splice S231: Instrument Panel Wiring Harness, Next To Steering Column
Splice S232: Near Base Of Steering Column
Splice S234: Near Instrument Cluster
Splice S235: Between ECM & Dash Panel
Splice S236: Between ECM & Dash Panel
Splice S237: Between ECM & Dash Panel
Splice S238: Between ECM & Dash Panel
Splice S239: Engine Wiring Harness, Near Pass Through Grommet P101
Splice S240: Cruise Control Wiring Harness, Near Dash Panel
Splice S300: Body Wiring Harness, Behind LH Rear Wheelhouse
Splice S302: Body Wiring Harness, Near Rear Cigar Lighter
Splice S303: Body Wiring Harness, Above LH Rear Wheelhouse
Splice S304: Near Front Dome Lamp
Splice S305: Near Base Of LH "B" Pillar
Splice S306: Near Base Of LH "B" Pillar
Splice S308: Near Top Of LH "B" Pillar
Splice S309: Rear Air Distribution Harness, Below Radio
Splice S310: Near Top Of LH "B" Pillar
Splice S311: Near Top Of LH "B" Pillar
Splice S400: Forward Of LH Tail Lamp Assembly
Splice S401: Forward Of RH Tail Lamp Assembly
Splice S403: License Lamp, Back-Up Lamp Wiring harness, Near License Lamp
Splice S404: Near Upper LH Corner Of Liftgate Opening
Splice S405: Upper LH Corner Of Liftgate Opening
Splice S406: Between Left & Right Backup Lamps
Splice S407: Behind LH Rear Wheelhouse
Splice S408: Upper LH Corner Of Liftgate Opening
Splice S409: Near Upper LH Corner Of Liftgate Opening
Splice S410: Near Connector C402
Splice S411: Near Connector C403
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.