TrailBlazer 2WD V8-5.3L (2007)
Fuel Line Coupler: Service and Repair
Plastic Collar Quick Connect Fitting Service
Plastic Collar Quick Connect Fitting Service
Removal Procedure
Caution: Refer to Gasoline/Gasoline Vapors Caution.
Important: There are several types of plastic collar fuel and evaporative emission quick connect fittings used on this vehicle.
* Bartholomew (1)
* Q Release (2)
* Squeeze to Release (3)
* Sliding Retainer (4)
* Push Down TI (5)
The following instructions apply to all of these types of plastic collar quick connect fittings except where indicated.
1. Relieve the fuel system pressure before servicing any fuel system connection. Refer to the Fuel Pressure Relief.
Caution: Refer to Fuel and Evaporative Emission Hose/Pipe Connection Cleaning Notice.
Caution: Refer to Safety Glasses Caution.
2. Using compressed air, blow any dirt out of the quick-connect fitting.
