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.
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HOMESERVICE MANUALSCADILLAC1991SEVILLE STSREPAIR AND DIAGNOSISBODY & FRAMEPOWER SEATSCOMPONENT LOCATIONS
1991 Cadillac Seville STS
Component Locations
1991 Cadillac Seville STSSECTION Component Locations
COMPONENT LOCATIONS
| Component | Location |
|---|---|
| Fuse Block | Behind Right Side Of Instrument Panel, In Glove Box. See Fig 1 . |
| Power Seat Recliner Capacitors | In Respective Power Seat Recliner Motor Connectors |
| Power Seat Recliner Motors | In Lower Left Rear Of Respective Front Seats |
| Seat Lumbar Compressor Capacitors | In Respective Seat Lumbar Compressor Connectors |
| Seat Lumbar Compressor | In Front Of Respective Front Seat |
| C200 (56 Cavities) | Behind Right Side Of Instrument Panel, Near Shroud. See Fig 2 . |
| C304 (2 Cavities) | Behind Left Side Of Left Front Seat |
| C305 (2 Cavities) | Below Right Side Of Right Front Seat. See Fig 3 . |
| C306 (6 Cavities) | In Passenger Compartment, Below Left Front Seat |
| C307 (6 Cavities) | Below Right Side Of Right Front Seat. See Fig 3 . |
| C348 (2 Cavities) | In Left Front Seat, At Seat Lumbar Switch |
| C349 (2 Cavities) | In Right Front Seat, At Seat Lumbar Switch |
| G300 | Behind Instrument Panel, On Upper Right Hand Shroud. See Fig 3 . |
| G301 | Behind Instrument Panel, On Upper Left Hand Shroud. See Fig 4 . |
| G303 | Below Right Side Of Left Front Seat. See Fig 4 . |
| P500 | In Front Of Left Front Door, Near Left Shroud |
| P600 | In Front Of Right Front Door, Near Right Shroud. See Fig 3 . |
| S207 | On Dash Harness, Behind Right Side Of Instrument Panel, In End of Dash Harness |
| S316 | In Body Main Harness, At Left Front Door Sill. See Fig 4 . |
| S332 | In Body Main Harness, At Right Front Door Sill. See Fig 3 . |
| S336 | Lumbar And Recliner Harness, Below Left Front Seat |
| S337 | In Lumbar And Recliner Harness, Below Right Front Seat |
| S338 | In Lumbar And Recliner Harness, Below Left Front Seat |
| S339 | In Lumbar And Recliner Harness, Below Right Front Seat |
| S394 (Eldorado) | In Body Main Harness, Below Left Front Seat |
| S394 (Seville) | In Body Main Harness, Below Right Front Seat, Sixteen Inches From Right Front Seat Connectors Breakout. See Fig 3 . |
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.