
1999 Chevrolet C3500 7.4L Hesitation, Surge
Guys I need help. Chevy truck 7.4 comes in to the shop running fair. The truck was surging on the road and bogging down if you hit it hard from a stand still. Seem like a fuel problem. I test the pump and had only 48 pounds of pressure. I checked the spec. and...
FIX posted 9/11/2012
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Message Closed w/FIX
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VIN | 1GCHC33J8X |
Engine | 7.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / MFI |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Surge |
Occurs | Cold, Intermittently |
Trouble Codes
P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage |
Message Closed w/FIX
Vehicle Data
1999 Chevrolet C3500
VIN | 1GCHC33J8X |
Engine | 7.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / MFI |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Surge |
Occurs | Cold, Intermittently |
Trouble Codes
P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage |