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.

SYS.OK|MANUAL.DB● LIVE

HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSIS (SINGLE PAGE)DRIVELINES & AXLESDIFFERENTIALS & DRIVE AXLESREAR DRIVE AXLEREPAIR INSTRUCTIONSVENT HOSE REPLACEMENTREMOVAL PROCEDURE

2008 Chevrolet Chevy Express G3500, Van Passenger Extended

Removal Procedure

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Removal Procedure

IMPORTANT: Make note of the routing in order to aid in reassembly.

Raise the vehicle. Refer to Lifting and Jacking the Vehicle .

Fig 1: Frame Clip Vent Hose (15 Series Vehicles)

Courtesy of GENERAL MOTORS CORP.

For 15 series vehicles, remove the vent hose from the clip attached to the frame.
Remove the vent hose from the axle.

Fig 2: Frame Clip Vent Hose (25/35 Series Vehicles)

Courtesy of GENERAL MOTORS CORP.

For 25/35 series vehicles, remove the vent hose from the clip attached to the frame.
Remove the vent hose from the axle.

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready Tools Free Quote Check Quote Shield Pro

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.