Insufficient compression in the engine wiring harness splices to the Manifold Absolute Pressure (MAP) sensor may provide incorrect signals to the powertrain control module (PCM).

(If this happens to you, your mechanic may need to update the software in your powertrain control module.) Repair costs are harder to predict because breakdowns are somewhat random, unlike ...

To resolve the issue, Ford will once again ask owners to return to dealerships for a proper update to the powertrain control module software. There is no cost to the owner for the repair. Dealers ...

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

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.

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.

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 ...

While in for service, the dealer updated the powertrain control module to remove the low-speed shudders we had previously experienced and update a body control module.

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 ...