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 MANUALSCADILLAC1993DEVILLE BASE, 4D SEDANREPAIR AND DIAGNOSISBODY & FRAMESEATS - POWER MEMORYREMOVAL & INSTALLATIONFRONT SEAT CUSHIONDISASSEMBLY
1993 Cadillac DeVille Base, 4D Sedan
Front Seat Cushion: Disassembly
1993 Cadillac DeVille Base, 4D SedanSECTION Disassembly
NOTE:
To replace the pneumatic seat feed hose or control manifold, it is not necessary to disassemble the seat cushion. Remove the seat assembly and disconnect the connector and hoses, as needed.
- Remove the seat cushion from the frame.
- Disconnect the electrical connector from the switch.
- Remove the seat function switch assembly, if applicable. See Fig 1 .
- Remove 2 nuts (1). See Fig 2 .
- Disconnect the electrical connector (2) and the hose (5) to relay.
- Remove the relay (7).
- Remove 2 nuts (3).
- Disconnect the electrical connector (4) to the pump.
- Remove the pump (6).
- Remove the retaining clips (2) around the outer edge of the cover. See Fig 3 .
- Remove all of the hog rings (1).
- Remove the cover.
- Remove the cushion by gently peeling away from the pan.
- Remove the 6 rivets retaining the plastic cover to the pan. See Fig 4 .
- Remove the 2 retainers and the thigh support bladder. Be sure to disconnect the air line from the manifold.
RENDER: 1.0x
NO RELATED
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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.