
1998 Chevrolet C3500 Cheyenne 5.7L Hesitation, Misfire
can anyone tell me where the vacumn that is applied to the fuel pressure regulator comes from or thru . this vehicle has set for 6 yrs . their is no change in fuel pressure when the engine is revved .
Summary posted 4/7/2012
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Message Closed w/Summary
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VIN | 1GCHC34R5W |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Fuel Injection / central multi port fuel inject |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Misfire |
Occurs | On Accel |
Misc. | P0101 , Fuel Pressure of 55 Psi |
Trouble Codes
P0101 | Mass Airflow Sensor Range/Performance |
Message Closed w/Summary
Vehicle Data
1998 Chevrolet C3500 Cheyenne
VIN | 1GCHC34R5W |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Fuel Injection / central multi port fuel inject |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Misfire |
Occurs | On Accel |
Misc. | P0101 , Fuel Pressure of 55 Psi |
Trouble Codes
P0101 | Mass Airflow Sensor Range/Performance |