gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Quick Connect Fitting(S) Service (Metal Collar)|Page 4507 > < Fuel Injector Cleaning Procedure|Page 4502
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Fuel Line Coupler: Service and Repair
Quick Connect Fitting(S) Service (Metal Collar)

QUICK CONNECT FITTING(S) SERVICE (METAL COLLAR)

TOOLS REQUIRED

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J 41769 Fuel Line Quick Disconnect Tool

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J 43178 Fuel Line Disconnect Tool

REMOVAL PROCEDURE

1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure.

2. Remove the retainer from the fuel feed line to engine quick-connect fitting.

3. If equipped with the 5.3L (L59) engine, remove the retainers from the fuel feed and return line to engine quick-connect fittings.

CAUTION:  Wear safety glasses when using compressed air, as flying dirt particles may cause eye injury.

Quick Connect Fitting(S) Service (Metal Collar)|Page 4507 > < Fuel Injector Cleaning Procedure|Page 4502