
2000 Chevrolet Express 3500 5.7L Misfire
Alright guys, this van has a misfire on cylinders 2,4,8 at idle. Above idle it runs fine. I was thinking vacuum leak or fuel leakege so i was about to take the intake off but i was thinking I would get a second opinion first. It also runs rough cold than hot. ...
FIX posted 11/5/2007
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Message Closed w/FIX
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VIN | 1GHC39R3Y1 |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / csfi |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Always, Idle |
Trouble Codes
P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction |
P0171 | Fuel System Too Lean (Bank 1) |
P0175 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
2000 Chevrolet Express 3500
VIN | 1GHC39R3Y1 |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / csfi |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Always, Idle |
Trouble Codes
P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction |
P0171 | Fuel System Too Lean (Bank 1) |
P0175 | Fuel System Too Lean (Bank 2) |