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 MANUALSCHEVROLET1998EXPRESS 1 TON VAN V8-5.7L VIN RREPAIR AND DIAGNOSISTECHNICAL SERVICE BULLETINSALL TECHNICAL SERVICE BULLETINSPASSLOCK(TM) MODULE - LAMP ON/ENGINE STALL/DTC B2960 SETOVERVIEW
1998 Chevrolet Express 1 Ton Van V8-5.7L VIN R
Passlock(TM) Module - Lamp ON/Engine Stall/DTC B2960 Set: Overview
1998 Chevrolet Express 1 Ton Van V8-5.7L VIN RSECTION Overview
File in Section: 08 - Body and Accessories
Bulletin No.: 01-08-56-006
Date: October, 2001
TECHNICAL
Subject:
Security Lamp Illuminated on the IP, Engine Stalls, No Start, DTC B2960
(Security System Sensor Data Incorrect but Valid) Set
(Inspect and Repair Cause of DTC B2960)
Models:
1998-2001 Chevrolet and GMC G-Van Models
Warranty Information
For vehicles repaired under warranty, use the table.
Disclaimer
Bulletin No.: 01-08-56-006
Date: October, 2001
TECHNICAL
Subject:
Security Lamp Illuminated on the IP, Engine Stalls, No Start, DTC B2960
(Security System Sensor Data Incorrect but Valid) Set
(Inspect and Repair Cause of DTC B2960)
Models:
1998-2001 Chevrolet and GMC G-Van Models
Warranty Information
For vehicles repaired under warranty, use the table.
Disclaimer
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.