2007 Chevy Cobalt injecter problems

2007 CHEVROLET COBALT
70,000 MILES • 4 CYL • 2WD • AUTOMATIC
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RANDYR21980
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I have 2007 chevy cobalt with a 2.2l ENGINE. I HAVE HAD THE FUEL INJECTORS cleaned 3 times with GM cleaner. The engine ligt still flases and stays on and the car still runs really rugh at idle and is using alot more gas. What is the next step to fix this problem?
Sep 30, 2010 at 8:16 AM
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WRENCHTECH
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How have you concluded that the injectors are even the source of your problem?

What are the codes being set in the computer and what else has been done for this problem?
Sep 30, 2010 at 8:31 AM