1993 Buick Riviera "cold service engine soon light" Questions

...cold, after it warms up, it runs rough. Then the engine will kill in the first mile, and the Service Engine Soon light will come on. Overheating, maybe? Get a technician to read the diagnostic codes ...

...service engine soon light is the same thing as a check engine light. You need to get the codes read so you can fix the problem. when a critical sensor quits working the engine will either stay or ...

service engine soon light accelerating is rough ,up hill, cold or hot engine doesnt matter ! Sorry, we are not "psychics" on this site.  You need to diagnose the service engine soon light to find

Service Engine Soon Light comes on but doesn not stay on. On a cold morning I go to start my 1998 Silverado Pickup truck. It starts but will not stay running. It does this several times, but then ...

...service engine soon light has come on with the code P0128. the car is not overheating so i assume it's not the thermostat. it may be the engine coolant temperature sensor ECTS. does anyone know where ...

...service engine soon light came back on. could it be because its been warm here in st louis and all of a sudden its cold. or do i just need to get it reset. i hope its nothing major because im broke ...

...when the engine is cold, sputters and jerks until the engine warms up. Then runs fine. Service engine soon is always on. Transmission shop says ok. Have they given you the code for the service

...service engine soon light came on at an idle when cold outside had codes pulled 171 174 and its surging at idle almost dieing. also heater doesn't blow hot unless reved up and it is only blowing ...

...cold. Should I service the transmission first before taking it to a service technician? What's the likely problem? Could it be connected to the evap problem? I doubt the two problems are connected. I ...

...Auto Zone or Parts Source around you, have your Sonoma scanned for the DTC codes. It cold be as simple as a faulty gas cap that is setting off your service light to come on. Thank you for using