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 SEATSREMOVAL & INSTALLATIONSEAT ADJUSTER ASSEMBLYINSTALLATION
1991 Cadillac Seville STS
Seat Adjuster Assembly: Installation
1991 Cadillac Seville STSSECTION Installation
- To install reverse removal procedure. The attaching weld nuts on seat frames are unthreaded. Use the original thread forming adjuster attaching bolts and carefully thread onto original threads. When installing power seat adjusters, check that both adjusters are parallel and in phase with each other. See Figure .
- In the event the adjusters are out of phase (one adjuster reaches its maximum horizontal or vertical travel in a given direction before the other adjuster), see HORIZONTAL TRAVEL ADJUSTMENT or VERTICAL TRAVEL (FRONT OR REAR) ADJUSTMENT under ADJUSTMENTS.
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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.