The powertrain control module (PCM) in your Jeep Wrangler acts as your engine's brain. Here's where it can cause problems, and how to fix them.

The powertrain control module may be equipped with a voltage regulator chip in the circuit board that may fail, causing a stall or a no start condition.

Since this was a software problem, the fix is pretty straightforward as dealers will reprogram the Powertrain Control Module with updated software.

They've noted that recently Chrysler recalled 2013 Dodge Dart cars to recalibrate the powertrain control module (PCM) to address stalling complaints.

“The powertrain control module software may cause an incorrect fuel mixture condition in the engine and result in an engine stall," according to one document posted recently on the NHTSA site.

Find 2014 Jeep Cherokee recalls information, reported by the NHTSA, and we will help you find a nearby service center where you can get your car fixed.

As per the documents filed with the federal watchdog by the Auburn Hills-based automaker, the powertrain control module software may lead to an incorrect fuel mixture condition, resulting in an ...

Fiat Chrysler Automobiles (FCA) announced a recall of 12,779 Chrysler, Dodge, Fiat, Jeep, and Ram vehicles from the 2017 through 2019 model years. A faulty powertrain controller may keep the ...

The powertrain control module isn't the only computer that you can find on contemporary cars, but it is the primary computer that controls most systems and functions for vehicles that utilize a PCM.

Jeep Recalling Nearly 63,000 Wrangler 4xes over Engine Shutdown Issues The root cause of the issue is unknown, but it can be fixed through updated calibration in the transmission controller.