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1999 Chevrolet K2500 Suburban 7.4L Misfire
Posted to GM Driveability on 10/8/2002 4 Replies

ok pro's help me out!!! we have a hanger queen here, as seen on other 454's, we had bad exhaust seats/valves...no comp. post repair, with new injectors, new ign items(all) we have poor idle, and cross/miss fire at times. all the suspects are clean, fuel press,...

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  Related Documents & Media  1999 Chevrolet K2500 Suburban

 
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car Vehicle Data

1999 Chevrolet K2500 Suburban

VIN 1GNGK26J6X
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire

Trouble Codes

P0175Fuel System Too Lean (Bank 2)
P0176Loss Of Flexible Fuel Calibration Signal
Message Closed

car Vehicle Data

1999 Chevrolet K2500 Suburban

VIN 1GNGK26J6X
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire

Trouble Codes

P0175Fuel System Too Lean (Bank 2)
P0176Loss Of Flexible Fuel Calibration Signal