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 CARGO EXTENDED, 5.7 R, L31/KL8REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 503 (BATTERY, CHARGING SYSTEM AND STARTING SYSTEM)REPAIR INSTRUCTIONSSTARTER MOTOR REPLACEMENT (LY7)INSTALLATION PROCEDURE

2001 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.7 R, L31/KL8

Installation Procedure

2001 Chevrolet Chevy Express G2500, Van Cargo Extended, 5.7 R, L31/KL8SECTION Installation Procedure

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Locating Starter Motor & Bolts (LY7)

Courtesy of GENERAL MOTORS CORP.

Install the starter motor.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the starter motor bolts.
Tighten: Tighten the starter motor bolts to 50 N.m (37 lb ft).

Fig 2: Identifying Starter Motor BAT Terminal Nut (LY7)

Courtesy of GENERAL MOTORS CORP.

Install the starter motor S terminal electrical connector.
Install the battery positive cable and the BAT terminal nut to the starter motor BAT terminal.
Tighten: Tighten the starter motor BAT terminal nut to 13 N.m (115 lb in).
Install radiator air baffle assembly. Refer to Radiator Air Baffle Assemblies and Deflectors in Engine Cooling.
Lower the vehicle.
Install the battery ground (negative) cable to the battery. Refer to Battery Negative Cable Disconnect/Connect Procedure (LA1) or Battery Negative Cable Disconnect/Connect Procedure (LY7) .

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.