Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2012CRUZE L4-1.8LREPAIR AND DIAGNOSISMAINTENANCEHOSESCOOLANT LINE/HOSESERVICE AND REPAIRPROCEDURES
2012 Chevrolet Cruze L4-1.8L
Procedures
2012 Chevrolet Cruze L4-1.8LSECTION Procedures
Plastic Collar Quick Connect Fitting Service
Removal Procedure
Warning: Refer to Gasoline/Gasoline Vapors Warning Service Precautions.
1. There are several types of plastic collar fuel and evaporative emission quick connect fittings that may be used on this vehicle.
* Bartholomew (1)
* Q release (2)
* Squeeze to release (3)
* Sliding retainer (4)
* Push down TI (5)
Warning: Refer to Safety Glasses and Compressed Air Warning Safety Glasses and Compressed Air Warning.
Note: The following instructions apply to all of these types of fittings except where indicated.
2. Using compressed air, blow any dirt out of the quick connect fitting.
3. This step applies to the Bartholomew style connectors ONLY. Squeeze the plastic quick connect fitting release tabs.
4. This step applies to the Q release type connectors ONLY. Release the fitting by pushing the tab toward the other side of the slot in the fitting.
5. This step applies to the Squeeze to release style connectors ONLY. Squeeze where indicated by arrows on both sides of the plastic ring surrounding the quick connect fitting.
6. This step also applies to the Squeeze to release style connectors ONLY. Squeeze where indicated by the arrows on both sides of the plastic ring surrounding the quick connect fitting.
7. This step applies to the Sliding retainer style connectors ONLY. Release the fitting by pressing on one side of the release tab causing it to push in slightly. If the tab does not move, try pressing the tab in from the opposite side. the tab will only move in one direction.
8. This step applies to the Push down TI style connectors ONLY. Release the fitting by pressing on the tabs indicated by the arrow.
Quick Connect Fittings:
9. Pull the connection apart.
10. Wipe off the male pipe end using a clean shop towel.
11. Inspect both ends of the fitting for dirt and burrs.
12. Clean or replace the components as required.
Installation Procedure
1. Apply a few drops of clean engine oil to the male connection end.
2. Push both sides of the quick connect fitting together in order to cause the retaining feature to snap into place.
3. Once installed, pull on both sides of the quick connect fitting in order to make sure the connection is secure.
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.