Chevrolet Repair Questions? Ask a Mechanic for Answers ASAP
will it somewhat run on starting fluid or carb cleaner sprayed down the throttle body ?
remove the air hose from the aircleaner that connects to the engine and spray in some starting fluid or carb cleaner make sure the engine oil is full and see if the engine will somewhat run on the spray
OR connect a fuel pressure gauge to the test port on the fuel rail and see what the fuel pressure is key ON engine OFF