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International Automotive Technicians Network
2004 Chevrolet Trailblazer LS 4.2L Hesitation, Surge
Posted to GM Driveability on 6/8/2006 3 Replies

Hello GM Techs. Cutomer brought the Trailblazer if with a complaint of a Surge going down hill and now over time it has developed into a shifting problem as well.

I test drove car on the freeway and did get a "Lag" or slight hesitation tipping in on accelerat...

3 Replies Received (View Replies)

  Related Documents & Media  2004 Chevrolet Trailblazer LS

 
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Trailblazer LS

VIN 1GNDT13SX4
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge
OccursOn Decel, on Accel
Misc.Calibration #12589851
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Trailblazer LS

VIN 1GNDT13SX4
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge
OccursOn Decel, on Accel
Misc.Calibration #12589851