The engine control module (ECM) on a 1990 Buick Riviera is typically located under the dashboard on the driver's side, near the steering column. It may be mounted to the firewall or behind a panel for protection. To access it, you may need to remove some trim pieces or panels. Always consult the vehicle's service manual for precise instructions.
Behind the glove compartment
mine does not have one
I believe they are located on the starter.
Curb weight, 3,309 lbs
located under the right hand side of the Instrument panel, according to Haynes Service manual.
The original wheel size is 15"
Buick Riviera was created in 1963.
The ECU is located behind the glove box upper left!
buick riviera '92. My dad had one and he loved it.
Regular ethylene glycol antifreeze............
where is the ecm on a 2000 buick lesabre
It uses a distributorless coil pack and a crankshaft trigger sensor.