Operation CHARM
: Car repair manuals for everyone.
Home
>>
Chevy Truck
>>
2003
>>
TrailBlazer 4WD V8-5.3L VIN P
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Fuel Delivery and Air Induction
>>
Fuel Pump
>>
Specifications
Fuel Pump: Specifications
Fuel Pressure
VIN: (V, T, U)
385 - 425 kPa (55 - 62 PSI)
Gasoline
335 - 375 kPa (48 - 54 PSI)
VIN: Z
Ethanol
Fuel Pressure
Drop
After 1 minute
34 kPa (5 PSI)