Powertrain Control Module may Develop Fault on Cadillac Seville

Problem overview

This powertrain control module (PCM) may develop a fault with its electrical ground location at the front of the engine block near the starter motor.

RepairPal ™Car Genius

Ask our experts about your Cadillac.

RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.

Call us at 877-913-1554

Available 9am – 6pm ET Monday through Friday

Call Our Experts

Exceptional warranty

Shops offer at least a 12-month or 12,000-mile warranty.

Satisfied customers

We ensure high satisfaction through verified customer reviews.

Transparent pricing

You'll get a Fair Price Guarantee on all RepairPal estimates.

Millions trust us for auto repair — RepairPal Certified^® locations must pass a rigorous approval process to ensure quality, customer satisfaction, and fair pricing.

Find a Repair Location

Powertrain Control Module may Develop Fault on Cadillac Seville

Problem overview

Cadillac Seville vehicles with this problem

Need a diagnosis? Trust our Cadillac experts.

Search for another problem

Ask our experts about your Cadillac.