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ENGINE RUNS ROUGH SOMETIMES ENGINE CODE IS BANK1...
2005 Buick Rendezvous
Engine runs rough sometimes, engine code is, bank1 system lean
Sunday, November 18th, 2012 AT 7:03 PM
Could be a leak in the exhaust near an oxygen sensor making the ECU think that it is running lean. Check the exhaust for cracks or leaks near oxygen snesors.
Sunday, November 18th, 2012 AT 7:07 PM
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