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 MANUALSCHEVROLET2012EXPRESS 3500 V8-4.8LREPAIR AND DIAGNOSISWIPER AND WASHER SYSTEMSWINDSHIELD WASHER HOSESERVICE AND REPAIR
2012 Chevrolet Express 3500 V8-4.8L
Windshield Washer Hose: Service and Repair
2012 Chevrolet Express 3500 V8-4.8LSECTION Service and Repair
Windshield Washer Hose Replacement
Removal Procedure
1. Open the hood.
2. Disconnect the washer hose from the wiper blades.
3. Remove the air inlet grille panel. Refer to Air Inlet Grille Panel Replacement Service and Repair.
4. Disconnect the washer hose from the air inlet grille panel.
5. Remove the washer hose grommet from the grille panel.
6. Disconnect the washer hose from the plastic cover.
7. Disconnect the washer hose from the washer pump.
8. Remove the washer hose from the vehicle.
Installation Procedure
1. Position the washer hose to the vehicle.
2. Lubricate the washer hose ends with washer solvent and install to the washer hose end to the washer pump.
3. Connect the washer hose to the washer pump.
4. Install the washer hose grommet to the slot in the air inlet grille panel.
5. Connect the washer hose to the air inlet grille panel.
6. Connect the washer hose to the plastic panel.
7. Install the air inlet grille. Refer to Air Inlet Grille Panel Replacement Service and Repair.
8. Connect the washer hose to the wiper blades.
9. Fill the washer solvent container.
10. Close the hood.
RENDER: 1.0x
NO RELATED
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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.