buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Air/Fuel Mixture > < Rear Wheel Alignment|Notes|Page 2459
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Fuel Pressure: Specifications

FUEL PRESSURE

1. Ignition "OFF" for 10 Seconds.
2. With ignition "ON," engine "OFF" and fuel pump running, pressure should be 333-376 kPa (48-55 psi).

For additional fuel pressure testing, See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Diagnostic Trouble
Code Tests and Associated Procedures/Related Tests and Information/A Charts/Chart A-7 Fuel System Diagnosis/Diagnostic Chart

Air/Fuel Mixture > < Rear Wheel Alignment|Notes|Page 2459