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2004 Chevrolet Trailblazer LS 4.2L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Poor Fuel Economy, MIL Lamp on
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...
FIX posted 1/19/2009
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GNDT13S14 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0068 | MAP/TP Sensor Correlation - Vacuum Leak Detected |
| P0128 | Cooling System Malfunction |
| P0172 | Fuel System Too Rich (Bank 1) |
Message Closed w/FIX
Vehicle Data
2004 Chevrolet Trailblazer LS
| VIN | 1GNDT13S14 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0068 | MAP/TP Sensor Correlation - Vacuum Leak Detected |
| P0128 | Cooling System Malfunction |
| P0172 | Fuel System Too Rich (Bank 1) |
Video