Trouble code P0401 means:Exhaust gas recirculation flow insufficient detected
Trouble code P0401 means, exhaust gas recirculation flow insufficient detected. So maybe try resetting the code, or take it to a mechanic to be fixed.
the 1984 cutlass had a computer but not to the extent of todays cars, I really don't understand your question.
P0401 = Insufficient EGR Flow
Trouble code P0401 means:Exhaust gas recirculation flow insufficient detected
Trouble code P0401 means: Exhaust Gas Recirculation Malfunction
Trouble code P0401 means: Exhaust Gas Recirculation Malfunction
Code 42 on an Oldsmobile Cutlass Ciera means you have a faulty ignition control module. You should inspect all electrical connectors to ensure they are tight.
Trouble code P0401 means:Exhaust gas recirculation flow insufficient detected
Trouble code P0401 means:Exhaust gas recirculation flow insufficient detected
Trouble code P0401 means:Exhaust gas recirculation flow insufficient detected
Trouble code P0401 means:Exhaust gas recirculation flow insufficient detected