I have an 89 cutlas ciera wagon 2.8 engine. The vehicle will start then stall after the engine warmsup and is aloud to cool back to about 120degrees F.
1 Answer
Goodwrench707 answered 11 years ago
These engines had a problem with fuel injectors shorting-out when hot. When the injectors cool down, the electrical resistance will increase again, and the engine computer will re-enable the injector driver. It's a safety built into the computer. Have a mechanic check the injectors with an Ohm Meter. They should all be about the same. If any show a lower resistance, replace the injector(s). If I remember correctly, a good resistance is about 11.9 to over 12 ohms.