Sierra Classic 2500 4WD V8-8.1L (2007)
Fuel Line Coupler: Service and Repair
Metal Collar Quick Connect Fitting Service
METAL COLLAR QUICK CONNECT FITTING SERVICE
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 (With CH 48027) Fuel Pressure Relief (Without CH 48027).
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.
4. Using compressed air, blow any dirt or debris from around the fitting.