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1991 Chevrolet S-10 - Page 4 Questions & Answers
What is the ECU
The car's computer, the Engine Control Unit. First developed as a way of controlling an engine to get power, fuel economy, and low emissions all at once, they are now universal in cars.
1991 S-10, will crank but wont start
You say it is getting gas, do you know for sure that gas is getting past the injectors ? And do you have normal fuel pressure, compression, and spark at the plugs ?
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