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2009
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Chevy Express G2500, Van Cargo Extended, 6.6 6
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System & Fuel System - 6.6L LMM - Introduction
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Repair Instructions
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Fuel Pressure Relief Valve Replacement
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Removal Procedure
Removal Procedure
Remove the engine cover. Refer to
Engine Cover Replacement
.
Remove the glow plug module and bracket. Refer to
Glow Plug Control Module Replacement
.
Fig 1: View Of Fuel Pressure Relief Valve
Courtesy of GENERAL MOTORS CORP.
Remove the fuel pressure relief valve from the left fuel rail.