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.
1998 Cadillac Seville SLSFACTORY OEM SERVICE PROCEDURE
Memory System
- Description
- Operation
- Component Locations
- Trouble Shooting
- System Tests
- Notes
- Power Seat Inoperative (A45 With Al2)
- Power Seat Inoperative (A45 With Ac9)
- Power Seat Does Not Tilt Rearward (A45 With Al2)
- Power Seat Does Not Tilt Forward (A45 With Al2)
- Power Seat Does Not Tilt Rearward (A45 With Ac9)
- Power Seat Does Not Tilt Forward (A45 With Ac9)
- Power Seat Does Not Move Forward/Rearward (A45 With Al2)
- Power Seat Does Not Move Forward/Rearward (A45 With Ac9)
- Power Seat Does Not Recline (A45 With Al2)
- Power Seat Does Not Recline (A45 With Ac9)
- Power Seat Headrest Does Not Move Up Or Down (A45 With Al2)
- Power Seat Headrest Does Not Move Up Or Down (A45 With Ac9)
- Power Seats Memory Switch Inoperative
- Lumbar Support Inoperative (A45)
- Lumbar Support Does Not Move In Or Out (A45)
- Lumbar Support Does Not Move Up Or Down (A45)
- Power Mirror Memory Inoperative In Any Direction
- Power Mirror Memory Inoperative In One Direction
- Parallel Park Mode Inoperative
- Self-Diagnostic System
- Removal & Installation
- Wiring Diagrams
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.