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1996 Chevrolet Blazer 4.3L Poor Idle Quality, Hesitation, MIL Lamp on
Posted to GM Driveability on 1/17/2006 18 Replies

I am not sure where to go next on this one. It has a rough idle and doesn't seem to have full power when driving. It has 3 DTC's, the freeze frame was: FSS O2O2, CLV 5.1%, ECT 205deg, STFT1 -5.5%, LTFT1 -18%, STFT2 -7%, LTFT2 -18%, MAP 11.81in, RPM 1189, VS 24...

18 Replies Received (View Replies)

  Related Documents & Media  1996 Chevrolet Blazer

 
Message Closed w/FIX

car Vehicle Data

1996 Chevrolet Blazer

VIN 1GNDT13W8T
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, MIL Lamp On
OccursAlways

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
P1441EVAP Vacuum Switch Circuit High Input
Message Closed w/FIX

car Vehicle Data

1996 Chevrolet Blazer

VIN 1GNDT13W8T
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, MIL Lamp On
OccursAlways

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
P1441EVAP Vacuum Switch Circuit High Input