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2000 GMC Jimmy Diamond Edition 4.3L Excessive Emissions, Poor Idle Quality, Surge, Misfire, MIL Lamp on
Posted to GM Driveability on 9/13/2006 9 Replies

Hello all. This Jimmy is trying my patiance. It will start & idle normal for the first 2-3 min then B1 O2 heads towards it comfort zone of 3mv with no movement and ST fuel trim goes to 192. B2 is going a little lean to compensate ST FT 117. B1 is dumping fuel,...

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  Related Documents & Media  2000 GMC Jimmy Diamond Edition

 
Message Closed w/Summary

car Vehicle Data

2000 GMC Jimmy Diamond Edition

VIN 1GKDT13WXY
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Misfire, MIL Lamp On
OccursHot, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2000 GMC Jimmy Diamond Edition

VIN 1GKDT13WXY
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Misfire, MIL Lamp On
OccursHot, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0300Multiple Misfire Detected