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1997 Chevrolet K1500 4.3L Hesitation, Misfire
Posted to GM Driveability on 1/15/2008 13 Replies

The truck came in with a complaint of Hesitation on freeway speeds only. The scanner pulled codes #P0172, Po175, and P0300. Most cylinders are randomly misfiring. Tune up was done around 3 months [...] a new catalytic converter and two (2) O2 sensors. The comp...

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  Related Documents & Media  1997 Chevrolet K1500

 
Message Closed w/Summary

car Vehicle Data

1997 Chevrolet K1500

VIN 1GCER14W7V
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CFI
EmissionsOBD-II Compliant
SymptomsHesitation, Misfire
OccursOn Decel, Cruise

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

1997 Chevrolet K1500

VIN 1GCER14W7V
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CFI
EmissionsOBD-II Compliant
SymptomsHesitation, Misfire
OccursOn Decel, Cruise

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
P0300Multiple Misfire Detected