GM has issued a service bulletin for the 2020 to 2022 Chevy Bolt EV and 2022 Chevy Bolt EUV describing reprogramming of the Hybrid Powertrain Control Module 2.

Ram is recalling 131,700 of these trucks because the powertrain control module could cause a situation where there’s an incorrect fuel mixture.

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.

It took nearly a year for the fix—a software update for the powertrain control module (PCM)—to be issued, but our truck is still blessedly fire-free and is apparently better prepared to remain ...

Today, many vehicles are equipped with variable geometry air intake manifolds. These manifolds are adjusted by the Powertrain Control Module (PCM) to meet various driving conditions.

2012 Honda Accord See More Service Bulletins Corrective action: Honda dealers will replace piston rings as necessary, update the powertrain control module software and replace oil-fouled spark plugs.

Ford previously attempted to fix this problem through a software upgrade, but the models in this new campaign didn’t receive the correct Powertrain Control Module (PCM) code.

These sensors work in tandem to send the powertrain control module (i.e., the computer that manages the engine and transmission) the speed difference between the engine crankshaft and the ...