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 MANUALSCHEVROLET2001CHEVY EXPRESS G2500, VAN PASSENGER EXTENDED, 5.0 MREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 877 (ENGINE CONTROLS - 4.8L, 5.3L, AND 6.0L - REPAIR INSTRUCTIONS)REPAIR INSTRUCTIONSEXHAUST GAS RECIRCULATION PIPE REPLACEMENTINSTALLATION PROCEDURE

2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 M

Installation Procedure

2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 MSECTION Installation Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2001 GMC Yukon XL, 2001 GMC Yukon, 2001 GMC Sierra, 2001 GMC Cab & Chassis Sierra, and 2001 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of EGR Pipe

Courtesy of GENERAL MOTORS COMPANY

Install the EGR pipe.
Refer to FASTENER NOTICE in Cautions and Notices.
Install the EGR pipe mounting fasteners to the right cylinder head.
Tighten

Tighten the fasteners to 50 N.m (37 lb ft).
Install the EGR pipe (2) to exhaust manifold fasteners.
Tighten

Tighten the fasteners to 25 N.m (18 lb ft).
Install the EGR pipe to intake manifold fasteners.
Tighten

Tighten the fasteners to 12 N.m (106 lb in).
Install the EGR valve. Refer to Exhaust Gas Recirculation Valve Replacement (6.0L) .
Install the engine sight shield. Refer to Upper Intake Manifold Sight Shield Replacement (6.0 L w/RPOs Y91 and Z88) , Upper Intake Manifold Sight Shield Replacement (4.8 L, 5.3 L, and 6.0 L) in Engine Mechanical.

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.