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P0068 Diagnostic Trouble Code Discussion for June 2010

Throttle Body Airflow Performance

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Trouble Ticket Help Requests for DTC P0068
Help Request Posted
2008 Ford F-250 Super Duty XL 5.4L Excessive Emissions, Poor Idle Quality, Surge, Cuts out, Poor Fuel Economy, MIL Lamp on VIN: 1FTSW21548
P0068: maf/tps correlation. THis vehicle was brought in for possible stopped up exhaust. ck'd still clear. had dtwo rich codes and the tp and maf codes. Idles barely and surges puffing black smoke. since i didnt have a new maf unplugged and recranked. It ran almost correctly. installed a...
June 03, 2010