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2003 Chevrolet Trailblazer North Face 4.2L Hesitation, Surge, Cuts out, Misfire, MIL Lamp on
Posted to GM Driveability on 11/27/2006 12 Replies

Hi everybody this one has me twisted. Checked data stream and everything looks normal. vehicle holds back under accel. The more gas you give it the more it holds back. I actually got the vehicle to slow down going down hill while accelerating. There are no tra...

12 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Trailblazer North Face

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Trailblazer North Face

VIN 1GNDT13S73
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Cuts Out, Misfire, MIL Lamp On
OccursAlways, Under Load, on Accel, Intermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0172Fuel System Too Rich (Bank 1)
P0300Multiple Misfire Detected
P1171Fuel System Lean During Acceleration Detected
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Trailblazer North Face

VIN 1GNDT13S73
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Cuts Out, Misfire, MIL Lamp On
OccursAlways, Under Load, on Accel, Intermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0172Fuel System Too Rich (Bank 1)
P0300Multiple Misfire Detected
P1171Fuel System Lean During Acceleration Detected