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Cruze LT, Automatic Trans
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Different variant/trim
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Section 14 (Engine Controls And Fuel - 2.0L (LUZ) Diesel - DTC P2122 To DTC P2689 And Diagnostic Information And Procedures)
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Diagnostic Information and Procedures
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Fuel Pressure Regulator Diagnosis
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Good Fuel Pressure Regulator Graph at Idle
Good Fuel Pressure Regulator Graph at Idle
WARNING:
This page is about a different variant/trim than selected.
Fig 1: Good Fuel Pressure Regulator Graph at Idle
Courtesy of GENERAL MOTORS COMPANY
Callout
Component Name
1
Engine Speed
2
Desired Fuel Rail Pressure
3
Fuel Rail Pressure