09-19-2006, 09:52 AM

bonneville Joe bonneville Joe is offline

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Join Date: Jan 1970

Location: My shop www.classicpontiacrescue.com

Posts: 2,767

1988 GTA trouble code 44

I know this indicates a lean o2 sensor but what to do to fix it? The O2 sensor is a newer bosch unit I installed about a year ago. Is it the sensor or what do I have to do to fix the problem in the engine itself?

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