Check Engine Light With Code P0442, P0456, and/or P1450: Mercury Milan Muffler & Exhaust

Problem overview

The Check Engine Light may illuminate with code P0442, P0456, and/or P1450. These codes are related to the EVAP system. Our technicians tell us that if no EVAP system faults are confirmed, updated software is available for the powertrain control module (PCM) which should correct this concern.

1 person reported this problem

0 comments

Schedule Repair

Mercury Milan vehicles with this problem

1 model year affected

2010 Mercury Milan

Search for another problem

RepairPal ™Car Genius

Ask our experts about your Mercury.

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.

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

Check Engine Light With Code P0442, P0456, and/or P1450 on Mercury Milan

Problem overview

Mercury Milan vehicles with this problem

Need a diagnosis? Trust our Mercury experts.

Search for another problem

Ask our experts about your Mercury.