GMC Workshop Service and Repair Manuals > Savana 2500 V8-6.6L DSL Turbo (2008) > Maintenance | Tune-up and Engine Performance Checks | Fuel Pressure | System Information | System Diagnosis | Fuel Pressure Regulator Diagnosis | Page 2498

Fuel Pressure Regulator Diagnosis|Page 2499 > < Fuel Pressure Regulator Diagnosis|Page 2497

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1 - Engine Speed
2 - Fuel Rail Pressure
3 - Desired Fuel Rail Pressure

Maintenance
Tune-up and Engine Performance Checks / Fuel Pressure / System Information
System Diagnosis / Fuel Pressure Regulator Diagnosis
Page 2498

Fuel Pressure Regulator Diagnosis|Page 2499 > < Fuel Pressure Regulator Diagnosis|Page 2497