
2001 Chevrolet Silverado 1500 4.8L Surge
We have a surging 4.8 (looks alot like a 5.3) here that has a bad surging symptom. Fuel trims are high, smoked intake to no avail but replaced intake gaskets, cleaned throttle body and IAC, then replaced IAC to no avail. Fuel guage drops to empty erratically b...
FIX posted 9/16/2008
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Message Closed w/FIX
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VIN | 2GCEC19V11 |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Surge |
Occurs | Idle |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
P0463 | Fuel Level Sensor Circuit High Voltage |
Message Closed w/FIX
Vehicle Data
2001 Chevrolet Silverado 1500
VIN | 2GCEC19V11 |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Surge |
Occurs | Idle |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
P0463 | Fuel Level Sensor Circuit High Voltage |