P0068 Diagnostic Trouble Code Discussion for January 2009
Throttle Body Airflow Performance
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| Help Request | Posted | |
| 2004 Chevrolet Trailblazer LS 4.2L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Poor Fuel Economy, MIL Lamp on VIN: 1GNDT13S14 P0068: Throttle Body Airflow Performance. hello fellow techs need help have a 2004 trailblazer with a 0068,0172,0128 code followed diag. tree from alldata with no conclusive answer to the problems. did unplug map sensor seemed to run better but not 100% ect reads correctly rpms do fluctuate no power,s... |
January 02, 2009 | |
| 2003 Subaru Forester XS 2.5L Hesitation, Cuts out, Stall, Black Smoke VIN: JF1SG65653 P0068: MAP/BARO Pressure Circuit Range/Performance. ... or help in advance. Starting on 7-25-08 customer complained of a running problem, Had no power when driving, customer had to stomp accelerator to get vehicle to run smoothly. The vehicle had backfired, surging, and check engine light came on. There was a... |
January 23, 2009 |
