2003 Chevrolet Trailblazer LS 4.2L Poor Idle Quality, Hesitation, Stall
Vehicle came in today with complaint of intermittant hesitation and stall. On tip in throttle, vehicle will loose RPM and sometimes stall. Almost feels like old GM EGR opening too soon. Tested fuel pressure, 56 psi all the time even when happening. Volume look...
Summary posted 12/21/2010
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Vehicle Data2003 Chevrolet Trailblazer LS
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Message Closed w/Summary
Vehicle Data
2003 Chevrolet Trailblazer LS
VIN | 1GNES16S53 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation, Stall |
Occurs | Always, on Accel |