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1998 Chevrolet C2500 Suburban 7.4L Poor Idle Quality, MIL Lamp on
Posted to GM Driveability on 7/11/2002 3 Replies

This vehicle has come in several times with a P0175 bank 2 too rich code. Code is intermittent. The idle quality is not good, scanning misfire data will show misfire on different cylinders at different times, but no misfire code is set or stored. Bank 2 sensor...

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  Related Documents & Media  1998 Chevrolet C2500 Suburban

 
Message Closed w/Summary

car Vehicle Data

1998 Chevrolet C2500 Suburban

VIN 1GNGK26J0W
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIntermittently, Poor Idle Warm Always

Trouble Codes

P0175Fuel System Too Lean (Bank 2)
Message Closed w/Summary

car Vehicle Data

1998 Chevrolet C2500 Suburban

VIN 1GNGK26J0W
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursIntermittently, Poor Idle Warm Always

Trouble Codes

P0175Fuel System Too Lean (Bank 2)