Yes the ecm( engine control module)/ pcm( powertrain control module) are the same thing. Different manufacturers use different acronyms, ECU (engine control unit) is another often used.
Powertrain Control Module (PCM)
Where can I locate the "Lamp Control Module" on a 1994 Buick Park Avenue
where is the engine controle module located in a 1995 buick lesabre
I think under the hood covered with shroud on the firewall.
The PCM is located on the right side (inside) behind the instrument panel near the shroud
Buy a ford
The Powertrain Control Module (PCM) on a 2001 Buick LeSabre is typically located on the driver's side of the engine compartment. It is mounted on the firewall, near the brake booster. To access it, you may need to remove some components or covers, as it can be somewhat tucked away. Always consult the vehicle's service manual for specific details and safety precautions before attempting to access or replace the PCM.
Bulbs cannot be replaced. Entire control module must be replaced.
If you are referring to resetting the Check Engine Light then you will need to have someone with a scanner to do it. If you are referring to reprogramming the Engine Control Module then the dealer will do it.
The powertrain control module (PCM) on a Buick Roadmaster wagon is typically located in the engine compartment, near the firewall, on the driver's side. It is mounted on a bracket and may be covered by a protective shield or panel. Accessing it may require removing some components for better visibility and reach. Always consult the vehicle's service manual for specific details regarding its location and removal.
the antiloc brake modual is located on the lower left side of the engine compartment up by the radiator but on the fender