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P1174 Diagnostic Trouble Code Discussion for August 2009

Fuel Trim Cylinder Balance

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Trouble Ticket Help Requests for DTC P1174
Help Request Posted
2007 Saturn Ion-2 2.2L MIL Lamp on VIN: 1G8AJ55F47
P1174: Fuel Trim Cylinder Balance. ... intermittent ses light. Tested with Tech 2. P1174 code. Flow chart testing was inconclusive. Smoke test of intake and MAF ducting revealed 1 displaced rubber boot at the air horn of the throttle body. Reinstalled the boot. Ran it on the motorvac machine to...
August 21, 2009