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1999 Chevrolet C1500 LS 5.7L Surge, MIL Lamp on
Posted to GM Driveability on 4/1/2004 15 Replies

Truck surges under acceleration. Found following codes stored PO171, PO174, PO300. Verified symptoms. Does surge and has loss of power under acceleration. Monitored left and right oxygen sensors - system does go lean and short term fuel trim will rise to +40% ...

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  Related Documents & Media  1999 Chevrolet C1500 LS

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet C1500 LS

VIN 1GECEC19RX
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge, MIL Lamp On
OccursOn Accel

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet C1500 LS

VIN 1GECEC19RX
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge, MIL Lamp On
OccursOn Accel

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0300Multiple Misfire Detected